It just takes one sperm cell to go into the female egg to then produce a baby
Muscles.
your tissue is attached to a dermis which is basically your muscle and bone so muscles is the answer
Explanation:
plants that are shorter and need little to no soil are most efficient. Lichens, which are part fungus and usually part algae, don't need extensive root or water-transportation system
The answer is a. the abiotic components of an ecosystem
1 it protects us from the sun
2 it breaks things down when it hits it.
3 it keeps our world a float
4 it helps us rotate