How does a threshold prevent a neuron from generating too many action potentials

If a person has type o, what type of blood would he/she not able to receive

Which layer of earth is like the shell of an egg?

It is a polymer that tesist all kinds of environmental damages? A. sapropollenin B. waxes C. cuticle D. lignin

All fungi does what?

Which of the following statements is true about the alpine biome, but not the taiga? A. Temperatures are below freezing during the winter. B. Precipitation can average 12 inches annually. C. It has a small temperature range during the summer. D.

Suppose a person has a mutation in their dna and the first triplet for the insulin gene reads TAT. The normal gene reads TAG. What amino acid does the mutant dna and the normal dna code for and will the person with this mutation be diabetic?

Bacteria divide asexually by binarry fission. Each new bacteria that results is gentically indentical. True or False

Holly has difficulty hearing but also has a problem identifying the direction and origin of a sound. holly is experiencing difficulty with

Combining dna from different organisms or different locations of a given genome that would not normally be found in nature is the definition for

Where does an eagle get the energy it needs to grow and to a fly? A. from the animal eats B. from the trees it nests in C. from the air it flies in D. from the water at fishes in