I think the correct answer from the choices listed above is option A. The main function of structural adaptations is that they help the organism survive in its environment. These adaptations are physical features of an organism like the bill on a bird or the fur on a bear.
Answer: B
hope this helps !
Glycolysis provides a cell with a net gain of 2 ATP molecules
Parkinson's disease
<span>Parkinson's disease results from deterioration of brain's nerve cells</span>
Niche refers to an organism's role in a particular ecosystem. Niches include herbivores, omnivores, carnivores, predators, consumers, and producers