What two layers make up skin? a. keratin and dermis c. epidermis and dermis b. epidermis and melanin d. melanin and keratin

What are two elements needed for neural communication to happen

How many different fur color alleles are in this rabbit population? 2 how many different genotypes are in this rabbit population? 3 how many different phenotypes are in this rabbit population?

Wich employee is mist likely to come up with creative solutions

Marine Science- The amount of energy transferred from the primary producer to the primary consumer is ... a.) 100% b.) 10% c.) 1% d.).1%

Greta is 38 years old and 15 weeks into her first pregnancy. which test will her doctor recommend to detect any genetic abnormalities in the fetus?

Which of the following is an example of a two-shelled mollusk? a. snail. b. oyster. c. gastropod. d. radula.

The type of radiation that will penetrate farthest into a material

What body system transports simple carbohydrates to all parts of the body?

If a molecule is too large to slip through the spaces in the membrane, how will that molecule enter the cell? A. The molecule will shrink so that it can fit in the spaces. B. The molecule will move through a protein channel. C.

What symbol indicates the cardinal directions