What are genes?

the measurable factor

the expressed trait

the basic unit of inheritance

the observable characteristic

Where is fibula located in the human body?

Why are chromosomes visible during mitosis but not at all other times?

Which characteristic is common to both segmented worms and flatworms? A) a flat body B) a long, slender, round body C) a front end and a back end D) a segmented body

The populations living on a rough, steep mountain would have a higher rate of speciation than this living in a large, open grassland because the mountain would ___. A. Show less habitat fragmentation B. Have less variety in the environment C.

Name the enlarged swelling at the end of a that is a sensory structure

What is the biological determination system for the sex of the baby

7. How did Annie Jump Cannon lose her hearing?

What is the process of water moving down through the cell call

Which parts of the body can exposure to lead

What would happen to an animal such as a shark if it's heart failed?