Why do some vertebrates appear to fit into two or more different

classes?

Where is the most atp generated for eukaryotic cells? in the mitochondrial matrix in the outer membrane of the mitochondria in the cytoplasmic membrane in the cytosol on ribosomes?

List at least three ways to conserve nonrenewable resources ...?

Diffusion, Osmosis and Enzymes The diffusion of water from a high concentration to a low concentration Lowers the amount of energy needed to perform chemical reactions When you breath O2 passes into your blood stream while CO2 passes out of your

What is a tabular key?

Leptin is a hormone that tends to reduce food intake. it is produced by what kind of cells? leptin is a hormone that tends to reduce food intake. it is produced by what kind of cells? muscle cells pancreatic cells liver cells adipose cells

Any change in the normal nucleotide sequence that codes for an amino acid is called a

What are the 3 functions of the membrane proteins?

Which could be classified as part of an ecosystem but not part of a community trees, grasses, bacteria, minerals

Which is not a characteristic of amniotic sac

What does the nucleus of a human lymphocyte contain? A. Only the genes to produce a specific antigen B. Only the genes to produce a range of antibodies C. Only the genes that control the growth and development of a lymphocyte D.