Answer:
refrain from using or disposing of (something); retain for future use.
Explanation:
Answer:
C) adaptations are often compromises
Explanation:
Adaptations are normally intended to make an individual better suited to there enviroment.
It occurs as a result of natural selection and the altered genes or alleles are heritable.
Some adaptations are often compromises. For example, people living in malaria prone regions have high cases of sickle cell anemia to to an adaptation against malaria. Sickle cell is a point mutation in the Beta-globin. The red blood cells will be abnormally shaped hence giving the individual some resistance to malaria.
Due to this adaptation, it compromises there body's intake of oxygen.
Answer:
option a.....only half of the illuminated surface on moon is visible
Answer:
C
Explanation:
Nonspecific defenses provide the body with general protection against foreign invaders
For example, first, a so-called initiator protein unwinds a short stretch of the DNA double helix. Then, a protein known as helicase attaches to and breaks apart the hydrogen bonds between the bases on the DNA strands, thereby pulling apart the two strands.
Hope this helps! :D