What is the movement of substances into and out of a cell without the use of energy is called?

Which is not a factor in determining the rate at which alcohol is absorbed into the bloodstream?

What is the difference between catabolism and anabolism

Do robber crabs have more in common with humans or with sponges

Durng translation, polypeptide/protein synthesis continues until what happens? A) all tRNA's are empty (uncharged) B) no further amino acids are needed by the cell C) the polypeptide is long enough D) the ribosome encounters a stop codon E) the

Amnesia is characterized by extreme memory loss that stems from extensive psychological stress. True / False.

A hormone that increases heart rate, blood pressure, and blood sugar levels in times of emergency is

What is the meaning of the word "thermal" in this sentence? all boys coming on the school camping trip need to bring a pair of long thermal underwear because it is going to be very cold this weekend.

If an animal had 44 chromosomes in its sex cells, how many chromosomes total will they have?

Which system regulates and controls growth, development, metabolism, and reproduction? 1. endocrine system 2. lymphatic system 3. integumentary system 4. skeletal system

In photosynthesis what do the chloroplasts convert the energy of sunlight into?