It's called development, and we as humans, we have it as well. In development, we age, and then after the physical conditions that affect aging, we die after a certain age.
Answer:
The correct option is : d. degrade cell membranes to allow pathogens to escape phagosomes
Explanation:
Phospholipases is a type of enzyme that catalyze the hydrolysis of the phospholipids to form fatty acids and lipophilic substances.
The main function of the enzyme phospholipases is the degradation of the cell membranes. This is done by <u>hydrolyzing the phospholipid bilayer of the cell.</u>
Phospholipases also targets the membrane of the <u>phagosomes </u><u>in the phagocytic cells</u> and allows the<u> pathogens to escape the phagosome and multiply in the cytoplasm of phagocytic cells.</u>
Answer:
The right answer for the blank is cleavage.
Explanation:
After fertilization the next step is cleavage in which zygote divide mitotically. As the embryo move from oviduct down the fallopian tube it divide into two cell and then four cells. four cell embryo is known as blastomere.
<span>B. Marsupials. </span>Amniotic eggs is a unique kind of egg because they possess a semipermeable shell to protect the egg but it also allows gas exchange. Inside an amniotic egg contains the amnion, chorion and allantois. Animals that lay amniotic eggs are called amniotes, which include reptiles, birds, dinosaurs, monotremes (platypus).