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dmitriy555 [2]
3 years ago
15

What was the significance of natural selection to the theory of evolution?

Biology
1 answer:
vovikov84 [41]3 years ago
3 0
The weakest died out and only the intelligent and strong survived to pass on the most useful traits, determining the way a species evolved - growing more intelligent or athletic as a result of these patterns.
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Which of the following correctly compares cloning and gene therapy?
Gala2k [10]

Answer:

Both cloning and gene therapy are types of biotechnology.

Cloning is a type of biotechnology and gene therapy is not a type of biotechnology.

8 0
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Biodiversity tends to be higher where:
mr Goodwill [35]

Answer:

Option (C)

Explanation:

Biodiversity usually refers to the different varieties of life forms that exist on earth. This includes the varieties in terms of ecosystem, and species and genetic changes.

This biodiversity is directly dependent on the region where there occurs a high amount of sunlight and precipitation. The factors such as latitude, climate, height, availability of resources are important for the growth and expansion of biodiversity. In these regions, the biogeochemical cycle also occurs rapidly, as the processes that are associated with it occur at a faster rate, thereby enhancing biodiversity.

Thus, the correct answer is option (C).

4 0
3 years ago
The cuticle, cortex, and medulla are regions of the hair, can you describe how they are arranged?
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The cuticle is the hair's protective layer, the cortex forms the pigment of the hair, the health of the cortex depends on the cuticle protecting it while the medulla is the innermost of the hair.

Explanation:

The cuticle is the hair outermost layer, the cortex is the middle structure for strength while medulla is the inner most.

3 0
3 years ago
Which is the main organ of the excretory system?
Leokris [45]
A. Kidney 
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5 0
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How can someone inherit a trait from their parent while the sibling does not please help me!!!
Katyanochek1 [597]

Answer:

Genetics is the study of how heritable traits are transmitted from parents to offspring. Humans have long observed that traits tend to be similar in families. It wasn't until the mid-nineteenth century that larger implications of genetic inheritance began to be studied scientifically.

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