What molecules do both dna and rna contain

How does the trachea work with other systems to keep the body healthy?

Which two statements best describe the effects of ocean currents on weather? A. Cold currents remove thermal energy from the air above them. B. Warm currents warm the air above them. C.

Why do we pee and do we have to do it

Identify the correct statement about differences between rough and smooth endoplasmic reticulum (ER).

Choose all the answers that apply. Cardiovascular disease__ - can affect the heart - can affect blood vessels - is the leading cause of adult death in the United States - is often unnoticed until chest pain occurs - can be prevented by not smoking

In a cell of the transfer of genetic information from DNA to RNA occurs in the?

What is the function of a plant cell vacuole? a Excretes water b Packages protein for export c Stores water d Initiates division of the cell

The digits are ___ to the brachial region. Group of answer choices distal superior proximal medial

What is the difference between solids and fluids?

two species, y and z, occupy adjoining environmental portions of land that differ in several abiotic (nonliving) factors (climate, soil).