An area of a desert can support a population of 320 cactus plants because it shows how much the Desert can carry.
Answer: half the offspring will be male andvonly males will have white eyes
Explanation:
White eyed female XrXr
red eyed male XRY
crosses XrXR, XrY
half the offspring, the males, will have white eyes
Answer:
Organic compounds contain carbon and hydrogen (which may be replaced by other atoms).
Answer:
The immune system is made up of two armies of cells
Explanation:
I think so~~
Answer: 1-DNA, 2-Protein.
Explanation:1- Dna is located in the nucleus of the cell coiled around chromosomes. DNA also carries instructions for protein synthesis, which is used to make cells.