What is the difference between a unicellular organism and a multicellular organism

why does oxygen moves onto red blood cells when they are near the lungs but moves off of red blood cells when they are near other body cells.

When a driver mixes alcohol or other drugs together, it creates a?

A daughter has hemophilia a recessive sex-linked what are the possible genotypes of her parents

Compare sex chromosomes with autosomes

This is the form of energy that is transferred because of a difference in temperature.

Pinocytosis is an example of

Gases such as oxygen and carbon dioxide cross the plasma membrane by

Describe how a cell produces and releases proteins.

During a trip to Galapagos island which Observation led Charles Darwin to suspect that organisms change over time

Prudence and Charity are twins raised at the center of a rotating kingdom. Charity goes to live at the edge of the kingdom for a time and then returns home. Discuss which twin is older when they rejoin.