The cell that does not have a cell wall is 1.human cheek cell. 2. onion cell.

Pulmonary arteries carry highly oxygenated blood. true or false?

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers

Which of the following statements about genes and traits is true? a single trait can be controlled by multiple genes. a single gene can control a single trait. a single trait can alter multiple genes. a single gene can influence multiple traits.