What is the most likely cause of plate movement?

A) radiation from the sun

B) cold air currents on earths surface

C) heat convection within the earth

D) movement of ice sheets

What is a function of a protein macromolecule

All the internal structures are suspended (floating) in what substance

In the Great Lakes, there are over 3,500 types of organisms that cannot produce offspring with each other. All of these different types of organisms create a wide variety of wildlife.

Which of the following are not a part of a molecule of DNA? a) deoxyribose b) nitrogenous base c) phosphate d) ribose

The sarcolemma is (the) endoplasmic reticulum of skeletal muscle fibers. cytoplasm of skeletal muscle fibers. cell membrane of skeletal muscle fibers. extension of the skeletal muscle cell membrane into the cell. none of the above.

Which is a polyatomic ion? Mg2 NH4+ Na+ O2-

Which biomolecule is the most important

The genes a, b, and c are different genes that reside on the same chromosome. Genes a and b are 10 cM apart, b and c are 2 cM apart, and a and c are 8 cM apart.

Chapter 14 Lab: Using Human DNA to Identify Human Remains. What rule should they use to select a relative who's DNA could be used to try to confirm the identity?

How is a stimulus transmitted across a synapse?