What organelle is believed to have once been a free living prokaryote that moved into our cells and became a permanent guest?

Select one:

a. mitochondria

b. nucleus

c. cytosol

d. none of these

During translation, chain elongation continues until: a. the polypeptide is too long to fit in the cell. b. all the amino acids in the cell are used up. c. a stop codon is encountered. d. all the tRNAs are enzymatically broken down. e.

What color of visible light do green plant leaves absorb the most A. Green and red B. Green and violet C. Red and blue D. Blue and green

The relationship between ozone in the stratosphere and the presence of cfcs?

Birch bolete is a fungus that normally grows on the roots of birch trees in New York State. During the life of the fungus and the birch, each organism receives nutrients from the various biochemical processes of the other.

A river has a large amount of algae growing. Which most likely caused the growth?

The most worrisome results of the large-scale clearing and cultivation of land include

Where does iron man come from?

Which blood group is the worlds Rarest Blood grup

A person eats 736,000 kCal of food in one year. They use 729,000 kCal of energy via cellular respiration in that year. A pound of fat stores 3500 kCal. How many kCal consumed in that year are stored in the person's body tissue?

A condition in which the blood is deficient in red blood cells, hemoglobin, or both is: