Describe the size and shape of earth

The third stage of cellular respiration is A - they Krebs cycle B - the electron transport chain C - fermentation D-glycolysis

a. a small structure within a cell. b. a structure composed of several tissue types. c. the basic structural unit of all living organisms. d. a group of organs with a common set of functions. e. a group of cells with similar structure and function.

The yellow ring inside the bacterial cell represents the bacterial DNA. Why does this structure disappear by step 3 (this is when replication of viral nucleic acid and protein and envelope.) of the lytic cycle?

How are proteins different than polypeptides?

Explain how the loop of henle enhances water conservation by the kidney. describe the countercurrent mechanisms of the loop of henle.

Coral reefs are built by some Cnidarias? True or false

Which represents polygenic inheritance of traits? a>a cow that has red and white dominant coloring b>a mix of blue, green, and brown eye colors c>a plant that has pink flowers produced from a plant that has red flowers and a plant that has white

You're conducting a science experiment crossing two different purebred mouse strains, which each contain a a different variation of the same gene, for two generation.

What is the purpose of PCR? Specifically, what does PCR do? a. Amplifies DNA through an exponential process utilizing a thermostable polymerase, site specific primers, and a temperature cycle. b.

Scientific method example