True:
<span>Cell membrane: This cellular structure helps organisms maintain homeostasis by </span><span>controlling what substances may enter or leave cells.</span>
At least 75% of the history of the earth
In cell biology, the word Queue describes the long arm of a chromosome.
The long arm of a chromosome is termed the q arm. All human chromosomes have two arms; the p arm which is the short arm and the q arm which is the long arm. The two are separated from each other only by primary constriction at the center called the centromere, the point at which the chromosomes is attached to the spindle fibers during cell division.
Answer:
500 calories
Explanation:
If ferns are primary producers and they only get 50000 calories then the next level of the food pyrimid will only get 1o percent of that. Next come primary producers which would get 10 percent of what the primary consumers would get so they would get 5000 calories. Next would be the secondary consumers which is the fish. they would get 10 percent of what the primary producers get so they would only be receiving 500 calories. I HOPE THIS HELPS
Answer:
high pressure I think. answer d
