Which item is an example of a trace fossil?

A. skull

B. footprint

C. cast

D. carbon imprint

What is the name of the particle that cirles around the nucleus Of an atom

What is the ultimate source of genetic variability?

What do botos use sonar for

Which factor most strongly influence the kinds of plants that can grow in an area?

Trevor watched as the barometer on his front porch showed a change in air pressure. What happened as Trevor was watching the air pressure change? A) A low-pressure system turned into a high-pressure system.

When trees transpire, releasing gaseous water into the atmosphere, they can asorb heat from their enviroment and cool it down. What propertt of water is responsible for this activity?

If energy is not from above and not from the sun then where do some organisms obtain energy

What is RF Radiation?

If a man who is heterozygous for PTC tasting marries a woman who is homozygous recessive, predict the potential genotypes and phenotypes for the offspring for that trait

What is the difference between incomplete dominance and codominance?