28. bacteria and fungi.
29. answer 3
30. answer 2
Answer:
True
Explanation: hope this helps!
Chlorophyll is green, so it naturally reflects green light. This makes blue and red light better for growing plans than green light does.
Answer:
C
Explanation:
It is known as lactation. The suckling action of an infant produces prolactin, which leads to milk production; more suckling leads to more prolactin, which in turn leads to more lactation. This is a positive feedback system as the product (milk) produces more suckling and more hormone. When the child is no longer breast feeding, the prolactin drops off and milk production goes down.