What is the most common element in a star such as the Sun?

Select one:

a. helium

b. oxygen

c. nitrogen

d. hydrogen

Enzymes Which of the following can be cofactors? organic molecules inorganic molecules anions cations

What type of cell makes pus when it dies

How is the circulatory system related to the digestive system?

What is move substances out of a cell or to other parts of a cell,

Missouri made the crinoid its official state fossil. Nicknamed the "sea lily," crinoids are actually formed by ancient sea animals. What present day animals are they related to?

What is a population?

In what way is cytokinesis in plant cells similar to binary fission in a bacterium? All of these choices are correct. A microtubule-like structure constricts the plasma membrane between the two nuclei to separate the daughter cells.

Which statement describes the ability of the cell membrane to allow various substances to move through it? a) The cell membrane is selectively permeable. b) The cell membrane id composed of lipids and phosphates.

What are the potential consequences if a person has their gallbladder removed?

What must change in the ecosystem for tree to appear