Answer:
(Choice B)
Population density increases until resource limits are met.
Explanation:
Some of the proteins and lipids do control movement of materials into and out of the cell.
Answer:
1. the local intersteller cloud (although not really a nebula)
2. 1,350 light-years from Earth
3. to make stars
Explanation:
science
Answer:
A. (Or C)
Explanation:
A) The main difference between cellulose and starch is their monomer.
(If its not A, then C)
Answer:
true
Explanation:
pollutions contain chemical and harmful substance that can kill plants
