The antibiotic penicillin inhibits the ability of bacteria to:

I'm simple dominance, what is the result when a dominant allele pairs up with recessive allele

What is an example of a blood agent?

In a lake in south africa, guppies are eaten by the pike fish. the larger the guppy, the more difficulty it has escaping its pike fish predator. which type of selection is this

Most land vertebrates can't drink seawater because A. their kidneys can't excrete concentrated salt. B. less water would need to be excreted by the kidneys. C. they don't have kidneys. D. their cells would eventually swell.

Looking at a cell under a microscope, you can note that it is a prokaryote. How do you know? a. The cell lacks cytoplasm b. the cell lacks a cell membrane c. The cell lacks a nucleus d. The cell lacks genetic material

2. If scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? A. Roundworms B. Annelids C. Mollusks D. Flatworms

4) This is a genetic disorder seen in human female caused by a missing or X chromosome due to nondisjunction during meiosis.

What process includes the Nucleus' control over the cell's activities?

When water changes from a gas in the atmosphere to a liquid droplet in a cloud, this is known as ... A. transpiration B. condensation C. evaporation D. precipitation

Identify one factor that could affect which color trait is selected for in a particular environment