What kind of cell or cells were used to make Dolly?

a. body cell only

c. egg cell and sperm cell

b. egg cell only

d. body cell and egg cell

What is denaturing and what causes it to occur

Kristy is a 21-year-old college student who is concerned about breast cancer because both her mother and grandmother developed the disease before the age of 55. current evidence shows that kristy can reduce her chances of breast cancer through a.

Identify the phases of meiosis 2

The longer two species have been separated, the greater the number of genetic differences between them. True or false?

Which organisms are most closely related? remember, the name of an organism is in the form genus species. a. bufo quercicus and hyla cinerea b. rana capito and rana clamitans c. ambystoma maculatum and chrysemys picta d.

Which pair of factors determines the density of ocean water?

Base your answer to the following question on the statement below and on your knowledge of biology. Some internal environmental factors may interfere with the ability of an enzyme to function efficiently.

What causes the cell membrane to expand and burst

What is study of plants called?

Which process is most responsible for the increase in early Earth's atmospheric oxygen levels?