A certain stem cell produces only muscle cells. What kind of stem cell is this?

O

O

A. Multipotent

B. Totipotent

C. Unipotent

O

O

D. Pluripotent

Explain how the understanding of atomic emission spectrum led to the development of the atomic theory

Guys my science fair project tells me to use 3 agar petri dishes prepared with blood agar but what i am about to buy tells me that they have Hardy Diagnostics Plate, Blood Agar, 15x100mm, 10/pk.

Which statement best represents how structure relates to function? A.) Many tropical birds can be taught to speak? B.) Some insects live longer than others. C.) Great white sharks have sharp serrated teeth for tearing into their prey. D.

Competition is central to the theory of natural selection. why does competition occur? hints

Which amino acids are the primary nitrogen donors for biosynthetic reactions in the cell?

What is the process of mountain building called

Sexual reproduction is the reproductive process that 1) keeps species from changing. 2) produces identical offspring. 3) causes mutations. 4) creates genetic variety.

About half of the forests that covered the earth in the early 1900s have been cut down. Discuss the impact this has on carbon dioxide levels in the atmosphere. Support your answer.

How manny amino acids are found in living organisms

A deletion of one base in the original segment of DNA is called a frameshift nutation what will happen to the newly synthesized protein as a result