What is the main function of the central vacuole in a plant cell? A. absorbs energy from the Sun to produce food B. holds water and maintains turgor pressure C. breaks down molecules to release energy D. contains the cell's genetic material

What is meant by allele frequency? A. the rate at which alleles occur B. the number of species that have the same trait C. the time it takes alleles to changes D. the number of generations in one population

Alleles are: Chromosomes, Genetics Variances, Genes, DNA

The first crops most likely to have been planted by Neolithic people were: a - spices and herbs b - fruit trees c - berry bushes d - grains

A client has a basal cell carcinoma that is scheduled to be removed. the client expresses concerns that the cancer has metastasized. which is the best response by the nurse?

For a population to be in Hardy-Weinberg equilibrium, the population must

An agent used to reduce the number of bacteria on a toilet would most accurately be called a (n) An agent used to reduce the number of bacteria on a toilet would most accurately be called a (n) disinfectant. fungicide. aseptic. virucide. antiseptic.

True or false? most antigens are large, complex molecules that are not normally present in the body. a. True b. False

on October 6, both fin and humpback whales were heard in the same area at 1:30 am and at 2:30 am why do you think both species might have made noises at the same time.

The broadest classification level for organisms is A. kingdom, which includes Archaea, Bacteria, and Eukarya. B. kingdom, which includes Animalia, Plantae, and Fungi. C. domain, which includes Archaea, Bacteria, and Eukarya. D.

These are all highly contagious foodborne illnesses that result from biological contaminants, except: