The first step in the formation of the human embrayo and it is called fertilization.
<h3>What is fertilization?</h3>
The first step in the formation of a human embrayo is called fertilization. The term fertilization has to do with fusion of the male and female gametes to form a zygote.
Hence, the diagram as shown is the first step in the formation of the human embrayo and it is called fertilization.
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A cell membrane does not actually maintain homeostasis by itself. The term homeostasis refers to maintaining a relatively stable internal environment inside of a multi-cell organism. Since the internal environment is the interstitial fluid that is around each and every cell, then homeostasis has more to do with what is outside of a cell than what is inside of it. :)
Answer:
i think it is the first one
Explanation:
cows make manureand algae is a decomposter for it
Well...to answer and explain this answer to,you got to think on the simple possibilities. Let's look at the answer natural selection. As you may know,natural selection is the survival of the strongest(or fittest). Nature is picking the best of alleles for the gene pool. Ex. Humans who can survive the harshest of weather or diseases will be chosen to reproduce and keep the genes going.
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