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Basile [38]
3 years ago
11

What is the ultimate source of energy that drives a food chain?

Biology
1 answer:
kherson [118]3 years ago
7 0
The sun is the ultimate source of energy because without the sun producers could not produce food for themselves which would then leave no food for consumers.
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Chloroplasts are involved with transfering the potential energy in glucose into ATP molecules
sdas [7]

Answer:False

Explanation:

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3 years ago
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Which of the following groups of organs all remove metabolic wastes from the human body?
devlian [24]

Answer:

the correct answer is D

Explanation:

skin excretes sweat; lungs excrete carbon dioxide; kidneys excretes urine so these organs excrete metabolic waste because if you have learnt about the excretory system, you will come to know the process of excretion and how we humans excrete metabolic and toxic waste from the body.

4 0
2 years ago
What can scientists look at to help them prove that our modern-day animals evolved from extinct animals?
Dmitriy789 [7]

Answer:

Their skeletal structure and possibly how they look but usually not. You can also look at the way they live and the biomes they live in.

Explanation:

8 0
2 years ago
Which of these sentences describe sources and preservation of genetic variation? Select all that apply.
madam [21]

The correct sentences are the following:

 A) Antibiotic resistance in bacterial populations is caused by natural selection of bacteria that inherit mutations that make them resistant to the antibiotics.

 C) Crossing-over causes a shuffling of allele combinations during meiosis as the alleles from each parent form new combinations on homologous chromosomes.

 E) When two bacteria are linked during conjugation, the donor cell passes DNA to the recipient cell which causes genetic recombination.

Explanation:

These three options are associated with the generation and preservation of genetic diversity

4 0
3 years ago
Earth is closest to the sun during the month of January true or false
inna [77]

Answer:

<h2>True</h2>

Explanation:

Earth is closest to the sun every year in early January, when it's <u>winter</u> for the Northern Hemisphere.

good \: luck

5 0
2 years ago
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