Identical twins are the result of an egg being fertilized by one sperm and then splitting, creating two eggs with identical genetic information. Non-identical twins are formed when two eggs are fertilized by two separate sperm and develop together in the uterus with unique genetic information.

8 0

3 years ago

1. hormone secretion 2. metamorphosis 3. fertilization 4. cell division

Rus_ich [418]

some one celled organisms reproduces by binary fission which is a process of cell division. The answer is 4.

6 0

3 years ago

According to the concept of “survival of the fittest," if a population of birds eats worms that they find deep under ground by u

castortr0y [4]

The birds with longer more agile beaks.

3 0

3 years ago

Read 2 more answers