What is salinity? what units are used to express the salinity in water?

A child has a sore throat. The mother takes the child to the doctor. The doctor says that the child has a bacterial infection. Explain how the infection makes the child ill.

What must obtain energy through their diets

What is the mass number of the particle emitted from the nucleus during beta minus (B-) decay? 2. What kind of charge does the particle emitted from the nucleus during beta minus (B-) decay have?

Polydactyl, having extra fingers or toes, is an autosomal dominant disorder that occurs in cats as well as in humans. A cat breeder collects information about her cats and makes the pedigree below.

In a typical cell membrane, phospholipids arrange themselves to form a A) bilayer. B) capsule. C) monolayer. D) channel protein.

Why don't scientists keep/collect everything they find?

If an organism with 52 chromosomes has a pair of sex determining chromosomes. How many autosome pairs would it have?

7. Choose the best explanation of the difference between evolution and natural selection. A. Natural selection is the idea that species change over time, and evolution is the idea that our world changes over time. B.

Physical characteristics of down syndrome

Very long molecules that conatin instructions that cells need to function ate called