Does our body need energy when we are sleeping

In a plant, red flower color is incompletely dominant over yellow. What will the distribution of flowers in the F2 hybrids be if we start out with 60 F1 hybrids?

Water passes from one living organism to another when: A. an ocean wave splashes onto a beach. B. a person sweats during exercise. C. an animal eats the leaves of a plant. D. a plant absorbs nutrients from the soil

What pigment is used in human vision? A) chlorophyll a B) beta-carotene C) retinal D) vitamin A E) ferredoxin

How does drug use affect dopamine?

Which type of evidence is least likely to result in changes to a phylogenetic tree?

Anything that is built or created in an organized manner

Adults do not need foods from the dairy group, only growing children and athletes do.

Which conditions lead to a slower rate of weathering? Select two options. 1. porous rocks 2. cold climates 3. hard minerals 4. high temperatures 5. low moisture levels

What is the relationship between these two structures enantiomer?

Identify what structures in a skeletal muscle will shorten in length during contraction of the muscle. choose all that apply. (0.5 pts)