1. mother to fetus 2. through exposure to the antigen (virus, toxins, or cancer cells).
Answer:
There are many way's we change local ecosystems one way is urbanization.
Explanation:
If the human race keeps building on more land ecosystems will die out and animals will become extinct.
The major purpose(s) of mitosis is for growth and to replace worn out cells.
Answer:
genetic make up
Explanation:
this is because the genotype of two parents maybe one was tall the other was for,, environmental factors cannot affect the genotype of an organism,,phenotype can not affect the genotype