Ok here we go:
Science starts with observing which leads to hypothesis, which is tested by experiments.
The other two i am not sure of. Hope i was a help to you. One thing you can do to figure out the other two is google: "what type of science includes medicine and envirnmental science", and do the same for the other one.
Answer:
protein, amino acid chain
Answer:
True
BRAINLIEST IS APPRECIATED :)
Answer:
The smooth endoplasmic reticulum
Hey There!
The organelle that is the control center of the cell is the nucleus.
Have A Brainly Day!