A plants can have either brown (B) or red (b) leaves. Brown is the dominant trait. If a plane has a genotype bb; which best describes the plant.

Which of the following best describes how genetic information is passed to offspring in sexual reproduction? Select one: a. Each offspring receives all the genetic information from one of the parents. b.

The outermost layer of connective tissue of a muscle is the

Which of the following molecular movements is due to diffusion or osmosis? a) The sodium-potassium pump pumps three sodium ions out of a neuron for every two potassium ions it pumps in.

The tour of oxygen molecules throughout the circulatory and respiratory system?

What do bacteria and eukaryotic cells have in common?

The following is an excerpt from the case study "It's All Greek to Me": Dr. Stephens calls Mr. and Mrs. Stamos [and tells them] ... 'I am sorry to give you bad news. Nikoleta does have anemia [and] Nikoleta's disorder has a genetic basis.

How did Francesco Redi disprove the idea of spontaneous generation? A. He showed that flies did not grow from meat that was not exposed to air. B. He showed that flies did not grow from meat that was exposed to air. C.

Why do scientists use indirect methods to study the ocean floor? answer?

Which characteristic distinguishes the five groups of fungi? number of cells reproductive structure type of hyphae method of feeding

Which of the following occurs while homologous chromosomes are paired up? A. They create 2 haploid cells. B. They contain 6 chromatids. C. They exchange portions of their DNA. D. They produce two diploid cells.