Answer:
B
Explanation:
You can observe the same behaviour in female birds of paradise. The females tend to be rather picky on who they choose to mate with.
Answer:
option d is correct answer
A cell membrane is semi permeable. It has no other function
Answer:
It provides solar energy to supply power through solar panels
C. because stimuli is how your body responds to something, and in this case, someone's heart rate increases WHEN their blood oxygen drop. Do you see how it responds? ;-)
