The plasma membranes of some plant cells use transport proteins to move protons out of the cell against their concentration gradient (from areas of low proton concentration to areas of high proton concentration). this is an example of:

Where does filtration exclusively occur in the kidney? what occurs when the plasma concentration of a substance exceeds the kidney's capacity for transporting that substance?

What other evidence must be taken into consideration in addition to DNA evidence found at a crime scene?

Which chemical is an enzyme that adds nucleotides to a new strand of dna during replication

Describe the process of how water feezez

Which is the correct pair of complementary nitrogenous bases in DNA?. A) adenine and thymine. B) cytosine and thymine. C) guanine and thymine ...

In which structure of the female reproductive system are eggs priduced

In a forest, rabbits are the prey to owls. An increase in the number of rabbits in the forest would result in Group of answer choices A. an increase in the number of owls. B. an increase in the number of producers.

How are viruses different from bacteria Bacteria are heterotrophic while viruses are autotrophic. Bacteria are living organisms; viruses are not. Bacteria have a membrane bound nucleus while viruses do not.

What part of the dna molecule makes you a unique individual?

An icicle is in the shape of an inverted cone with a diameter of 14 mm and a height of 60 mm. How much frozen water is in the icicle? Use 3.14 for Pi. Round the answer to the nearest tenth. 188.4 millimeters cubed 980.0 millimeters cubed 3,077.