What are genes?

a. hormones that affect personality

b. units that determine traits

c. different forms of alleles

d. different forms of chromosomes?

Gregor mendel's research formed the basis of the field ofgenetics. dominance. recessiveness. selective breeding.

Why would a macroscopic tapeworm be studied in microbiology?

Through what larger molecules are formed

Write a brief description of the Nervous system.

Dichotomous keys include smiley faces

Which of the following is NOT used by scientists to predict future weather? A. analysis of weather maps B. analysis of lunar phases and star positions C. knowledge of how weather patterns tend to move D.

A community wants to build an energy source to replace its coal power plant. The planners want it to be safe, renewable, and have a minimal impact on the environment. Choose an energy source for this community.

All of the living organisms found in a particular area?

Discribe what a structure is in a living thing

Blank comes in many forms including food and heat