A function of white blood cells is to

A. carry carbon dioxide

B. fight disease

C. form blood clots

D. carry oxygen

Why do humans crave bread, rice, and pasta?

Why a person with aa alleles has very pale skin and hair color?

A tropism is a growth response a. to touch. b. toward light. c. toward gravity. d. toward or away from a stimulus.

2 facts about the cytoplasm

1. Plants are classified in the domain

Can extreme cold weather be a trigger for seizures

What is a synonym for contention? A. Assertion B. Question C. Guess D. Thought

Which of the molecular below is the main source of energy that a cell uses to carry out its daily actions? A.) NADH B.) NAD+ C.) ATP D.) Glucose

It was a hot summer day. Mattie poured herself a glass of lemonade. The lemonade was warm, so Mattie put some ice in the glass. After 10 minutes, Mattie noticed that the ice was melting and the lemonade was cold.

Match the following items. 1. Rr ... homozygous definition 2. rr ... homozygous, recessive cell 3. identical alleles ... homozygous, dominant cell 4. unlike alleles ... heterozygous, dominant cell 5. RR ... heterozygous definition