Answer is C, its the study of interactions between organisms and their environments.
Bacteria reproduce much faster than humans so they are able to adapt because only the bacteria With the most beneficial traits will survive
Please mark brainliest
Answer:highlighting tools
Explanation:
Because it helps the reader mark important vocabulary and text
It acts an insulator on the neurons. The neurons are covered with it and hence the nerve impulses have to jump over the myelin sheath to reach other neurons. This causes nerve impulses to move rapidly from neuron to neuron.
The correct answer for the question that is being presented above is this one: "B) the ratio between the second and fourth digits on the hand." One of the best physical indicators of exposure to prenatal androgens is <span>the ratio between the second and fourth digits on the hand.</span>