What prevents the Na + and K + gradients from dissipating?

a. H+-K + ATPase

b. Na + and K + leaks

c. Na + cotransporter

d. Na+-K + ATPase

Which of these is an example of a chemical change? a. dissolving salt in water b. breaking a tree branch c. burning a piece of wood d. melting water

The urinalysis report of a client reveals ph to be 6, turbidity-cloudy, specific gravity of 1.02, and 0.7 mg/dl of proteins. what does the primary healthcare provider infer from the findings

What type of tissue lines the nostrils?

All of the following are cellular, except one. Which one is not cellular? a Viruses b Plants c Archaea d Bacteria

1. Explain the kingdom of protozoa and fungi note that they are different kingdom 2. Explain the difference of bacteria and virus

What is true of all eukaryotes? i need it asap

True or false: A beach that has an abundant sand supply is said to be a "healthy" beach.

5. Tay-Sachs disease is caused by a recessive allele. The frequency of this allele is 0.1 in a population of 3600 people. What is the frequency of the dominant allele, and how many of the 3600 people will be heterozygous for the condition

A male adolescent asks the nurse, "how will i know if i'm going through puberty?" the nurse discusses physical changes that usually occur, the first change being:

What type of molecule serves as the inorganic carbon reservoir for photosynthesis? A. Glucose B. Starch C. ATP D. Carbon dioxide