What is a nebula? A. The core of a massive star B. A cloud of gas and dust in space C. A swirling disk with a lot of gravity D. The debris remaining after a supernova

A mutation occurs in a brain cell. This mutation will be passed on to

Drugs that dilate the pupil for internal examination are called:

In which domain (s) are single-celled organisms found? A. Bacteria and Eukarya B. Archaea and Eukarya C. Only Archaea D. Bacteria, Archaea, and Eukarya

What is definition of taxonomy

What type of cell is the cell membrane

Describe what it means for a field of study to be considered a science

Why are organisms that have organs classified as more complex than organisms without organs?

What is the final energy source that the muscles need in order to move? fat, sugar, ATP, or glycogen

What provides clues about the ocean and climate including the type of marine life presented? A. the density, temp, and salinity of ocean water. B. the volume, density, and salinity of the ocean water C. the mass, volume, and density in ocean water D.

Cancer is a disease that involves uncontrolled cell division caused by a genetic mutation. It can occur in almost any region in the body. So, cancer is essentially uncontrolled (a. Meiosis b. Mitosis c. Regeneration) of (a. Enbryonic stem cells b.