Compared to atoms of the same element, isotopes have different

A. numbers of neutrons.

B. numbers of electrons.

C. types of subatomic particles.

D. numbers of protons.

What occurs during mitosis? Choose the correct answer. DNA and chromosome duplication growth and metabolism of the cell cell division to create two daughter cells

How can you make a potentially renewable resource sustainable? A. Make the resource free for everyone's unlimited use B. Manage the use of the resource so that it does not run out C. Do not allow recycling or reuse of the resource D.

Can a physician proceed with diagnosis based on molecular biology data

A cell whose function is to relay information obtained from the environment to the brain is called a

Describe the relative positions of earth, the moon, and the sun for a spring tide and for a neap tide

Compare and contrast photosynthesis and cellular respiration. you must write at least 1 similarity and 1 difference

Which of the following is the longest distance from Earth? A. the distance to the nearest star beyond the Sun B. the distance to the edge of the Universe C. the distance to the next galaxy D. the distance to the edge of our solar system

Which activity would eventually result in a stable ecosystem?

What cell structure would a leaf or a tree have that a fingernail wouldn't A. mitochondria B. Cilia C. chloroplasts D. ribosomes

Which phrase defines a law? a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable A statement of fact that is generally accepted to be true and universal because it has always been