Without crossing over:

A. cells could not complete meiosis.

B. meiosis could not produce haploid gametes.

C. only a small number of unique gametes could be produced by a single individual.

D. genetic recombination could not occur.

How many chromosomes would be found in Deer mouse somatic cells?

A scientist discovers a new organism and is trying to classify it. Which observations would most likely indicate that the organism is an animal?

A gram-negative, nonsporulating rod that is highly motile, oxidase negative, facultatively aerobic, ferments glucose, and urease-positive is likely to be of which genus?

What was the role of children in assyria

Assessment of a term neonate at 8 hours after birth reveals tachypnea, diminished femoral pulses, and poor lower body perfusion.

True or false: to get more whole grains in your diet, add a whole grain food such as oatmeal or brown rice to your regular diet.

Which of the following statements is not true about absorbency use to soak up different leagues and

DNA replication results in: Group of answer choices 2 DNA molecules that each contain a strand of the original 1 new molecule of RNA 1 new DNA molecule, 1 old molecule is conserved 2 completely new DNA molecules

5. Which is the first step of the scientific method?

Identify the four postulates of natural selection. Select all that apply. 1. Individuals in a population all possess the same traits. 2. All individuals in a population have equal reproductive success. 3. Some trait differences are heritable. 4.