Which of the following would be produced by meiosis?

A (red blood cells

B (cells of the stem in plants

C (sperm cells

D (epithelial cell

Aplicații: ● Care sunt adaptările păsărilor la zbor? ● De ce pinguinul poate doar să înoate și să meargă pe uscat, iar rața, care este și ea pasăre acvatică, poate să zboare?

DNA replication happens at hundreds of locations while a chromosome is being copied. True or false?

Which of the following factors is least influential in affecting the biodiversity of wetlands? a. type of wetland b. food abundance c. high levels of nutrients d. water abundance

A trait that shows incomplete dominance is a. dyslexia. b. PKU. c. hemophilia. d. sickle-cell anemia.

How would you classify l. l. bean in terms of competitive position why?

Which of these is required for natural selection? A.) All individuals of a population must be identical. B.) There must be a small number of individuals in a population. C.) There must be variation among the members of a population. D.

What process do cells use to make large molecules from smaller molecules?

Phosphates have been banned in most dishwashing detergents in order to protect the environment. How do phosphates in large quantities affect the environment? O A. They increase the acidity of water and cause acid rain. O B.

What are some risks of genetic engineering on humans?

An example of a properly functioning homeostatic control system is seen when