"Medulla" is that center!!
Answer:
A) Tomato plants grown in soil with no fertilizer
Explanation:
The control group is the group that you do not change anything. This is used as a basis or a baseline to determine whether changes you make in the experimental groups actually made a difference. An experiment is incomplete when you do not have this because it does not show any evidence that the change you made is what ellicits an effect.
Answer:
You need to have a basic understanding of how things work in biology. The optical properties of sea-water are of immediate importance in biology, as they affect the penetration of sunlight into the depths.
Explanation:
Biology is the study science of life. This name is derived from the Greek words ,"bios" (life) and "logos" (study). The scientists that study biology are called biologists. Biologists study the structure, function, growth, origin, evolution and distribution of living organisms.
Answer:
the is a- the cell membrane surrounds particles outside the cell
