What part of the food chain returns nutrients back to the soil?

What part of the food chain returns nutrients back to the soil?
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Do hydroponic crops have as many nutrients as crops grown in the soil?

Description : Do hydroponic crops have as many nutrients as crops grown in the soil?

Last Answer : answer:I think it all depends on how you are farming and what you are growing. There are different approaches to hydroponics and farming in soil. I don't think you have greater control with ... harvested produce change over time . I hope someone else here knows more about this. Great question.

From which layer of the soil do plants get their nutrients ? -Science-7

Description : From which layer of the soil do plants get their nutrients ? -Science-7

Last Answer : Topsoil Topsoil is rich in nutrients that seeds or plants need to grow. It is the soil layer that is the most exposed to the environmental factors, like rain, and can wash away quickly. The process of moving soil and its nutrients is called soil erosion.

Is the soil of the tropical rain forest rich in nutrients?

Description : Is the soil of the tropical rain forest rich in nutrients?

Last Answer : What is the answer ?

How do hydroponic plants get their nutrients if they aren't grown in soil?

Description : How do hydroponic plants get their nutrients if they aren't grown in soil?

Last Answer : Hydroponic plants gather their nutrients from nutrient-enriched water as opposed to gathering their nutrients from soil. Soil itself is not essential to plant growth.

Nutrients absorbed by plants from soil solution are carried upward through the

Description : Nutrients absorbed by plants from soil solution are carried upward through the

Last Answer : Ans. Xylem

The inherent capacity of the soil to supply nutrients to plants in adequate amount and in suitable proportions

Description : The inherent capacity of the soil to supply nutrients to plants in adequate amount and in suitable proportions

Last Answer : Ans. Soil Fertility

Plants receive their nutrients mainly from (a) Chlorophyll (b) Atmosphere (c) Light (d) Soil

Description : Plants receive their nutrients mainly from (a) Chlorophyll (b) Atmosphere (c) Light (d) Soil

Last Answer : Ans:(d)

(2) Nitrogen, Phosphorous and Sodium Explanation: Fertilizer (or fertiliser) is any organic or inorganic material of natural or synthetic origin (other than liming materials) that is added to a soil to supply one or more plant nutrients essential to the growth of plants. The three elements most needed in common fertilisers are Nitrogen.

Description : (2) Nitrogen, Phosphorous and Sodium Explanation: Fertilizer (or fertiliser) is any organic or inorganic material of natural or synthetic origin (other than liming materials) that is added to a ... essential to the growth of plants. The three elements most needed in common fertilisers are Nitrogen.

Last Answer : Metal are good conductors, because – (1) they contain free electrons (2) the molecules in them are very close to each other (3) the molecules in them collide very freely (4) they contain reflecting surface

Which one of the following processes during decomposition is correctly described? (a) Catabolism – Last step in the decomposition under fully anaerobic condition (b) Leaching – Water soluble inorganic nutrients rise to the top layers of soil (c) Fragmentation – Carried out by organisms such as earthworm (d) Humification – Leads to the accumulation of a dark coloured substance humus which undergoes microbial action at a very fast rate.

Description : Which one of the following processes during decomposition is correctly described? (a) Catabolism - Last step in the decomposition under fully anaerobic condition (b) Leaching - Water soluble inorganic ... of a dark coloured substance humus which undergoes microbial action at a very fast rate.

Last Answer : (c) Fragmentation – Carried out by organisms such as earthworm

Fertility of soil is measured by its ability to (a) retain nutrients (b) hold organic materials (c) hold water (d) support life.

Description : Fertility of soil is measured by its ability to (a) retain nutrients (b) hold organic materials (c) hold water (d) support life.

Last Answer : (d) support life.

The soil pH level primarily controls: a. Soil temperature b. Activity of soil-borne diseases c. Moisture absorption by roots d. Availability of essential plant nutrients

Description : The soil pH level primarily controls: a. Soil temperature b. Activity of soil-borne diseases c. Moisture absorption by roots d. Availability of essential plant nutrients

Last Answer : Availability of essential plant nutrients

Red soil is poor in which of the following nutrients ? (A) Phosphorus and Sulphur (B) Phosphorus and Nitrogen (C) Nitrogen and Zinc (D) Nitrogen and Potassium

Description : Red soil is poor in which of the following nutrients ? (A) Phosphorus and Sulphur (B) Phosphorus and Nitrogen (C) Nitrogen and Zinc (D) Nitrogen and Potassium

Last Answer : (D) Nitrogen and Potassium

Crop logging’ is the method of? a. Soil fertility evaluation b. Plan analyst for assessing requirements for nutrients for crop production c. Assessing crop damage d. Testing suitability of fertilizers e. None of these

Description : Crop logging’ is the method of? a. Soil fertility evaluation b. Plan analyst for assessing requirements for nutrients for crop production c. Assessing crop damage d. Testing suitability of fertilizers e. None of these

Last Answer : e. None of these

When forests are cut or burned down a) Water can flow away very quickly and cause mudslides b) Nutrients are washed deep into the soil c) Water stands in fields and cannot flow away d) Rainfall can get into the ground more quickly

Description : When forests are cut or burned down a) Water can flow away very quickly and cause mudslides b) Nutrients are washed deep into the soil c) Water stands in fields and cannot flow away d) Rainfall can get into the ground more quickly

Last Answer : a) Water can flow away very quickly and cause mudslides

The term soil impoverishment relates to which one of the following? a. Soil erosion b. Soil deposition c. Soil getting very deficient in plant nutrients d. Soil getting enriched with plant nutrients

Description : The term soil impoverishment relates to which one of the following? a. Soil erosion b. Soil deposition c. Soil getting very deficient in plant nutrients d. Soil getting enriched with plant nutrients

Last Answer : c. Soil getting very deficient in plant nutrients

Read the statement given below (i ) Seeds require moisture for germination . (ii) Plant can absorb nutrients in dissolved form. (iii) Irrigation protects crop from both frost and hot air currents . (iv) Irrigation improves soil texture . a) i and ii b) i ,ii, iii c) i , ii , iii , iv . d) i and iii

Description : Read the statement given below (i ) Seeds require moisture for germination . (ii) Plant can absorb nutrients in dissolved form. (iii) Irrigation protects crop from both frost and hot air currents . (iv) Irrigation improves soil texture . a) i and ii b) i ,ii, iii c) i , ii , iii , iv . d) i and iii

Last Answer : a) i and ii

Which one of the following statement not true for organic manure ? a) It enhances water holding capacity of soil . b) It has a balance of all plant nutrients c) It provides humus to soil. d) It improves texture of soil.

Description : Which one of the following statement not true for organic manure ? a) It enhances water holding capacity of soil . b) It has a balance of all plant nutrients c) It provides humus to soil. d) It improves texture of soil.

Last Answer : b) It has a balance of all plant nutrients

What is the name given to the excessive growth of algae and other primary producers in streams and lakes as a result of an input of soil nutrients? The name begins with the letter "E".

Description : What is the name given to the excessive growth of algae and other primary producers in streams and lakes as a result of an input of soil nutrients? The name begins with the letter "E".  

Last Answer : ANSWER: EUTROPHICATION

The soil pollutants that affects the food chain and food web by killing microorganisms and plants are:

Description : The soil pollutants that affects the food chain and food web by killing microorganisms and plants are:

Last Answer : The soil pollutants that affects the food chain and food web by killing microorganisms and plants ... . Agricultural wastes C. Pesticides D. Pathogens

Is there any reason to keep income tax returns dating back to 1999-2000?

Description : Is there any reason to keep income tax returns dating back to 1999-2000?

Last Answer : According to a tax attorney and other professional preparers, you only have to keep federal returns for 7 years. There is no statute of limitations for CA state returns, so there might not be any for GA ... file a tax return or report, Georgia can audit you or assess tax against you at any time.

A person walks from point P to point Q along a straight road ¡n 10 minutes, then turns back and returns to point R which is midway

Description : A person walks from point P to point Q along a straight road ¡n 10 minutes, then turns back and returns to point R which is midway

Last Answer : A person walks from point P to point Q along a straight road n 10 minutes, then turns back and ... velocity of the person in going from P to R.

A ball thrown vertically upwards from a point P on earth reaches a point Q and returns back to earth striking at a point R.

Description : A ball thrown vertically upwards from a point P on earth reaches a point Q and returns back to earth striking at a point R.

Last Answer : A ball thrown vertically upwards from a point P on earth reaches a point Q and returns back to ... the motion of the ball (Neglect air resistance).

Where do I get copies of my back tax returns?

Description : Where do I get copies of my back tax returns?

Last Answer : You must make your own copies and keep them in a safe place. The IRS does not provide copies of previous year returns.

What are the procedures for filing back tax returns?

Description : What are the procedures for filing back tax returns?

Last Answer : Filing your taxes is something that everyone has to do on a yearly basis. To file these back returns it is highly suggested to go to a tax preparer, but one can file themselves by requesting the back tax filing paperwork from the IRS.

How many years do we have to keep our back tax returns?

Description : How many years do we have to keep our back tax returns?

Last Answer : Professional Accountants recommend that you keep 7 years of tax returns. You should also file away the supporting documents like receipts.

How do I claim my back tax returns?

Description : How do I claim my back tax returns?

Last Answer : By using the IRS, you can claim tax returns easily. The IRS is a good way to get tax returns. If you have any troubleshooting, they have a help section.

If a body floating in a liquid returns back to its original position, when given a small angular displacement, the body is said to be in (A) Neutral equilibrium (B) Stable equilibrium (C) Unstable equilibrium (D) None of these

Description : If a body floating in a liquid returns back to its original position, when given a small angular displacement, the body is said to be in (A) Neutral equilibrium (B) Stable equilibrium (C) Unstable equilibrium (D) None of these

Last Answer : Answer: Option B

In the grass lands, trees do not replace the grasses as a part of an ecological succession because of - (1) Limited sun light and paucity of nutrients (2) None of the options (3) Insect and fungi (4) Water limits and fire

Description : In the grass lands, trees do not replace the grasses as a part of an ecological succession because of - (1) Limited sun light and paucity of nutrients (2) None of the options (3) Insect and fungi (4) Water limits and fire

Last Answer : (4) Water limits and fire Explanation: Grass ecosystems are an early stage of succession in regions where the mature ecosystems are forests. However, grass ecosystems are climax ecosystems in ... soil of grassland ecosystem is rich in nutrients and organic matters and provides the largest biomass.

In the grass lands, trees do not replace the grasses as a part of an ecological succession because of (1) Limited sun light and paucity of nutrients (2) None of the options (3) Insect and fungi (4) Water limits and fire

Description : In the grass lands, trees do not replace the grasses as a part of an ecological succession because of (1) Limited sun light and paucity of nutrients (2) None of the options (3) Insect and fungi (4) Water limits and fire

Last Answer : Water limits and fire

A man goes to work at the same time each day and travels part of his journey facing forwards and the remainder facing backwards. When he returns at the end of his working day, he only faces forwards.How can this be? -Riddles

Description : A man goes to work at the same time each day and travels part of his journey facing forwards and the remainder facing backwards. When he returns at the end of his working day, he only faces forwards.How can this be? -Riddles

Last Answer : He works in the engine room of a liner! To get to work, he walks along the decks from his cabin facing forwards, and down the ladders between decks facing backwards. However, when he finishes, he only needs to face forwards to climb the ladders again and walk along the deck back to his cabin.

The negatively sloped part of long run cost curve of a firm is due to (a) Increase in production due to specialization and division of labour; (b) Diseconomies of scale ; (c) Diminishing returns to scale ; (d) Marginal utility theory

Description : The negatively sloped part of long run cost curve of a firm is due to (a) Increase in production due to specialization and division of labour; (b) Diseconomies of scale ; (c) Diminishing returns to scale ; (d) Marginal utility theory

Last Answer : (a) Increase in production due to specialization and division of labour;

The positively sloped part of long run cost curve of a firm is due to (a) Economies of scale ; (b) Diseconomies of scale; (c) Diminishing returns to scale ; (d) Marginal utility theory

Description : The positively sloped part of long run cost curve of a firm is due to (a) Economies of scale ; (b) Diseconomies of scale; (c) Diminishing returns to scale ; (d) Marginal utility theory

Last Answer : (b) Diseconomies of scale;

How do "they" know how many calories/fat/nutrients are in each food item before they put it on the label?

Description : How do "they" know how many calories/fat/nutrients are in each food item before they put it on the label?

Last Answer : Send a serving to the lab?

(a) Define a nutrient. Name four important nutrients present in our food. -Science

Description : (a) Define a nutrient. Name four important nutrients present in our food. -Science

Last Answer : A nutrient can be defined as a substance which an organism obtains from its surroundings and uses it as a source of energy or for the biosynthesis of its body constituents (like tissues ... Heterotrophic nutrition are: (i) Saprotrophic nutrition. (ii) Parasitic nutrition. (iii) Holozoic nutrition.

Which nutrients are most likely to be affected by food processing and storage? -Do You Know?

Description : Which nutrients are most likely to be affected by food processing and storage? -Do You Know?

Last Answer : answer:

What are the nutrients in food ?

Description : What are the nutrients in food ?

Last Answer : Food Auxiliary Ingredients Vitamin , Mineral Salt , Water.

How many nutrients in food ?

Description : How many nutrients in food ?

Last Answer : 6 nutrients of food.

What is long folded tube inside the body attached to the stomach where nutrients in the food are absorbed?

Description : What is long folded tube inside the body attached to the stomach where nutrients in the food are absorbed?

Last Answer : Small intestine is where 90% of nutrients are absorbed.

How dehydration helps in the preservation of food? (a) Growth of micro-organism is checked (b) Nutrients are concentrated (c) Surface of food stuffs becomes hard (d) Chemical reactions stop in the absence of water

Description : How dehydration helps in the preservation of food? (a) Growth of micro-organism is checked (b) Nutrients are concentrated (c) Surface of food stuffs becomes hard (d) Chemical reactions stop in the absence of water

Last Answer : Ans:(a)

A balanced diet contains (a) Animal protein (b) Macro and micronutrients (c) Food nutrients for growth and maintenance (d) Butter and ghee

Description : A balanced diet contains (a) Animal protein (b) Macro and micronutrients (c) Food nutrients for growth and maintenance (d) Butter and ghee

Last Answer : Ans:(c)

A river with an inflow of domestic sewage rich in organic waste may result in (a) an increased production of fish due to biodegradable nutrients (b) death of fish due to lack of oxygen (c) drying of the river very soon due to algal bloom (d) increased population of aquatic food web organisms.

Description : A river with an inflow of domestic sewage rich in  organic waste may result in  (a) an increased production of fish due to  biodegradable nutrients (b) death of fish due to lack of oxygen ( ... of the river very soon due to algal bloom (d) increased population of aquatic food web  organisms.

Last Answer : (d) increased population of aquatic food web  organisms.

A river with an inflow of domestic sewage rich in organic waste may result in (a) an increased production of fish due to biodegradable nutrients (b) death of fish due to lack of oxygen (c) drying of the river very soon due to algal bloom (d) increased population of aquatic food web organisms.

Description : A river with an inflow of domestic sewage rich in organic waste may result in (a) an increased production of fish due to biodegradable nutrients (b) death of fish due to lack of oxygen (c) drying of the river very soon due to algal bloom (d) increased population of aquatic food web organisms.

Last Answer : (b) death of fish due to lack of oxygen

Which one of the following structures in Pheretima is correctly matched with its function? (a) Clitellum - Secretes cocoon (b) Gizzard - Absorbs digested food (c) Setae - Defence against predators (d) Typhlosole - Storage of extra nutrients

Description : Which one of the following structures in Pheretima is correctly matched with its function? (a) Clitellum - Secretes cocoon (b) Gizzard - Absorbs digested food (c) Setae - Defence against predators (d) Typhlosole - Storage of extra nutrients

Last Answer : (b) Gizzard - Absorbs digested food

Which of the following is an advantage of food processing? A. Availability of seasonal food throughout the year B. Removal of toxins and preserving food for longer C. Adds extra nutrients to some food items D. All of the above

Description : Which of the following is an advantage of food processing? A. Availability of seasonal food throughout the year B. Removal of toxins and preserving food for longer C. Adds extra nutrients to some food items D. All of the above

Last Answer : D. All of the above

Which nutrients are most likely to be affected by food processing and storage?

Description : Which nutrients are most likely to be affected by food processing and storage?

Last Answer : Vitamins

What two systems help us get nutrients from our food and deliver them throughout our body? a) Respiratory and Nervous b) Digestive and Circulatory c) Circulatory and Respiratory d) Respiratory and Digestive

Description : What two systems help us get nutrients from our food and deliver them throughout our body? a) Respiratory and Nervous b) Digestive and Circulatory c) Circulatory and Respiratory d) Respiratory and Digestive

Last Answer : b) Digestive and Circulatory

1. For which sport is the Val Barker Cup awarded in the Olympic Games? 2. Who is the player to claim 50 ODI wickets in least number of matches? 3. Which nutrients are most likely to be affected by food processing and storage? 4. Which are the Soils that developed in humid tropical regions? 5. Which was the official language of Gupta period?

Description : 1. For which sport is the Val Barker Cup awarded in the Olympic Games? 2. Who is the player to claim 50 ODI wickets in least number of matches? 3. Which nutrients are most likely to be ... Which Indian port leads in imports? 20. Of which metal were the tools and weapons of Harappan civilisation?

Last Answer : Answer : 1. Boxing 2. Ajantha Mendis 3. Vitamins 4. Laterite 5. Sanskrit 6. 35 years 7. Methane 8. Long term and short term credits 9. Himalayas 10. 1498 11. Veena 12. Hookworm 13. 6 months 14. Kunchikal Falls 15. Lahore 16. mo 17. Chhao of Mayurbhanj 18. U.S. 19. Mumbai 20. Copper, tin and bronze

Julie is going on an extended trip for three weeks. She lives in a remote area where there are frequent electrical power outages which can last up to three or four days. Julie has quite a bit of food in her freezer which would go bad if it thawed and then re-froze. She does have digital clock and a VCR which would flash 12:00 if the power went out. Unfortunately the clock and VCR flash even if the power only goes out for a few seconds. What can Julie do so that when she returns home she will be able to determine whether the power was out long enough to thaw her food? Asking a neighbor whether the power was out, isn't a reliable option because the nearest house is half a mile away, and one house may have power, while another house may have no power. She won?t be able to have a neighbor chec

Description : Julie is going on an extended trip for three weeks. She lives in a remote area where there are frequent electrical power outages which can last up to three or four days. Julie has quite a bit of food ... power, while another house may have no power. She won?t be able to have a neighbor chec -Riddles

Last Answer : One thing Julie could do is freeze a tray of ice-cubes, and turn the tray of ice upside down in her freezer. When she comes home, she should check the tray. If the ice cubes are still in the ... clean out the freezer. She will have to make a judgment call if the ice-cubes are only slightly thawed.

What part of the food chain is a lemming?

Description : What part of the food chain is a lemming?

Last Answer : Ask me tmr or something