Glucose and animo acids move in or out of a cell by __.

A) passive diffusion

B) facilitated diffusion

C) active transport

D) endocytosis and exocytosis

What would happen if gametes were not haploid? a. The offspring would have half the number of chromosomes it is supposed to have. b. The offspring would have double the number of chromosomes it is supposed to have. c.

Which statement is true regarding cancer? (Select all that apply.) a. The greater the undifferentiated cell count, the more aggressive the cancer. b. Malignant tumors have the potential to kill the host. c.

Definition of biology

Select all that apply. which characteristics do archaea and bacteria have in common? -both can live in extreme environments -both are prokaryotes -both reproduce mostly by binary fission -both are relatively young organisms

The two-word name of a species is its name

Imagine that a researcher is comparing the sequence of several protein-coding genes among mice, rabbits, and humans. She finds that, for most of these genes, the rabbit sequences are more similar to the human sequences than are the mouse sequences.

Coccidiosis is caused by what kind of parasite? Insect Protozoa Roundworm Nematode

What is the genotype for individual D

Are aliens and UFO's real

What happens once intercelluar signals reach the inside of a cell using some type of receptor? the signal stops. the signal is transferred to the cytoplasm. the signal produces protein. intracelluar communaction takes over.