The vestigial structures in animals
for example we, humans once had a tail that is connected to our tail bone coccyx and every mammals you see had a tail.
Molecules diffuse across the plasma membrane with assistance from membrane proteins, such as channels and carriers.
Answer:
The total genetic material in a breeding population is called the:
gene pool
Explanation:
Gene pool contains the total number of genetic material in a breeding population
Answer:
New flu vaccines are released every year to keep up with rapidly adapting flu viruses. When you get vaccinated, your immune system produces antibodies to protect you from the viruses included in the vaccine. But antibody levels may decline over time — another reason to get a flu shot every year.
Explanation:
