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valina [46]
3 years ago
12

Why is the Transfer of energy and matter in a food chain only about10 percent efficient?

Biology
1 answer:
NNADVOKAT [17]3 years ago
4 0

Explanation:

The quantity of energy decreases down each trophic level as only 10% of the energy at the upper level is transferred to the next level, the remaining 90% is lost as heat during metabolic process. Through the energy pyramid we can explain how energy is lost at each trophic level, the number of consumer at each trophic level that will benefit from the transfer of energy depends on the size and quality of the energy from the autotrophs

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The visual examination of the fundus of the eye with an ophthalmoscope is known as?
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Answer:

Ophthalmoscopy, also called funduscopy.

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2 years ago
what is a generalized term for organs in animals which produce sex cells? A. gametangium B. antheridium C. testis D. gonad
fgiga [73]
The answer is choice d.
7 0
3 years ago
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Please Help! Which terms describe the periwinkle snails? Select all that aply more than one answer!
s344n2d4d5 [400]

Answer:

a, b, d, and f.

Explanation:

<em>The periwinkle snails feed on plants. Consequently, they are said to herbivorous and heterotrophic since they cannot manufacture their own foods. They are also referred to as primary consumers because they directly feed on plants without any other nutritional option. They, therefore, occupy the second trophic level on a typical food web. </em>

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3 years ago
Every DNA strand has an EQUAL number of adenine and thymine nucleotides in a molecule. Explain why.
FromTheMoon [43]

Answer:

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3 0
3 years ago
Oxygen and nutrient rich blood travels in
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Answer: Four pulmonary veins.

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Hope I could help! :)

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