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Mashutka [201]
3 years ago
9

Which would result in higher food production at a lower cost? Check all that apply.

Biology
2 answers:
nexus9112 [7]3 years ago
7 0

Answer:

The correct answers are:

A. cows that are able to fight off diseases

C. corn that is resistant to diseases

D. wheat that is not killed by weed killer

E. corn that can grow in cold places

Explanation:

I did the assignment on edg :)

Korolek [52]3 years ago
6 0

Answer:

A, C, D, and E.

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Which of the following examples describes convergent evolution?
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Answer: Option E (B and D are the only examples.

Mediterranean ecosystem with hot dry summer and fire can be found on various continents across the globe. Plants in these ecosystem have evolve similar adaptations to survive these circumstances.

Echidnas are egg laying mammals that live in Australia and new Guinea. They are sometimes known as spiny anteaters since they are covered in spines and mostly eat ants and termites. As such they resemble south American anteaters and hedgehogs but are not closely related to them. Instead echidnas descended from an aquatic platypus like ancestor.

Explanation:

Divergent evolution is a process where different organisms with different anscetors evolve independently and develop similar traits due to their adaptation to similar environment.

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3 years ago
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In quiet breathing inspiration involves muscular contractions and expiration is passive.

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During expiration, the <u>diaphragm relaxes</u> and the volume of the thoracic box diminishes, which causes the <u>pressure inside to increase</u>. In consequence, the lungs contract and the air is expulsed outside.  

8 0
3 years ago
Agriculture led to an increase in the size of the human population. Which of the following was the most important impact of agri
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Answer:

The answer is the first option.

Explanation:

Farming emerged because being a nomad was no longer suitable for increasing population size. Farming allowed people to stay in one place and properly feed their families, which was a definite positive impact on population size.

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