Answer:
B: 100
Explanation:
Carrying capacity is the point where a population stops growing and stays stable.
The two are blood and lymph
Answer:
The tree main cell components are: plasma membrane, cytoplasm and nucleous
Explanation:
The plasma membrane is the a bilipid membranous layer composed of proteins and carbohydrates.
The cytoplasm is a jelly-like substance composed of mainly water and found between the cell membrane and nucleus.
The nucleous is an organelle which contains genetic information (DNA) on special strands called chromosomes.
Protections the ozone layer
Maintaining animal and human food chain
Preserving potable water and making efficient use of non renewable resources
