The children have a chance at being homogeneous for that trait. If the father was heterogeneous for the trait the four children will be heterogeneous and only one will be homogeneous for that trait.
Antibiotics are small molecules that are used to treat diseases that are caused by organisms
Vaccines are used to prevent infection to a particular disease.
Hope this helps!
Answer:
Well for one, a dogs sperm couldn't fertilize a cats egg and vice versa. Their breeding behaviors, heat cycles, and different DNA prevent them from being able to produce healthy, viable offspring.
Explanation:
<span>Homologous
structures are framework where the parts of the body is similar in
structure to different species of common ancestry. The way structures develop in
embryos and the pattern in which they appeared over evolutionary history. In
addition, the evidence of this common ancestry can be seen in the structure and development
of these homologous structures, even if the existence of these structures
adapted to different function as the result from a collective ancestry. </span>