secondary succesion takes place
Answer:
Biological predispositions
Explanation:
A Biological Predisposition is an expanded possibility of building up an infection or example of conduct dependent on the qualities we acquired from our folks (and our's folks). Qualities impact our character attributes, our IQ, our probability of getting malignant growth, and even our odds of turning into a heavy drinker.
Being predisposed to a turmoil doesn't imply that we will create it, just that we are progressively powerless against it dependent on our hereditary cosmetics. Natural hazard variables join with ecological factors, for example, stress or diet to trigger a confusion.
Research studies utilizing twins have demonstrated that numerous attributes and disarranges are heritable. For instance, in indistinguishable twin sets, on the off chance that one twin is determined to have schizophrenia, there is a half shot that the other twin will likewise be analyzed. Be that as it may, in congenial twin matches, this rate is just 15%. Since indistinguishable twins share a larger number of qualities than brotherly twins, we can infer that schizophrenia has an acquired organic premise.
Answer:
The correct answer is D. zygote and finally develops into a fetus
Explanation:
Zygote is formed by the fusion of male gametes and female gametes. It is considered as the first stage of development of a baby. Zygote is a unicellular structure which develops into an embryo which is a multicellular structure.
Then this embryo develops and is called a fetus at the starting of the 11th week of pregnancy. A developed fetus is the final stage of prenatal development.
Therefore during successful prenatal development, a human baby begins as a zygote and finally develops into a fetus. So the correct answer is D.