A condition involving intellectual disability caused by an extra chromosome in one's genetic makeup is known as

Which factor allows earth to hold onto liquid water? a. strong gravity b. weak salinity c. freezing temperatures d. presence of living things?

Platelets are fragments of multinucleated cells called:

One difference between DNA and RNA is that A) adenine is found only in RNA. B) guanine is found only in DNA. C) cytosine is found only in RNA. D) thymine is found only in DNA.

A child complains that his soup is too hot. His mother places an ice cube in the soup to cool it. How will the soup's thermal energy behave? It will not react to the ice cube's presence. It will absorb thermal energy from the ice cube.

How does the color of kight affect the rate of photosynthesis?

How many new cells does your body produce every day?

What body system contains hemoglobin

A distinguishing characteristic that can be inherited is what

The forming and breaking of bonds in a chemical reaction always involves changes in energy what are the 2 options of what happens to that energy?

Demographic transition is the transition from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system. A demographic transition involves four stages.