Spermatogenesis results in

a. 4 haploid cells

b. two sperm cells and two polar bodies

c. one haploid cell and three polar bodies

d. four diploid cells

Which of the following organs controls body temperature, water level, and carbon dioxide level? A. Lungs B. Pancreas C. Muscles D. Brain

How do eukaryotes solve the challenge of having to copy a lot more DNA than prokaryotes during cell division

What are some decomposers in a Wetland?

A cold and dry biome characterized by Moses, grasses and small shrubs

The client is admitted with paroxysmal supraventricular tachycardia at a rate of 140 beats per minute. the client's blood pressure is 110/55 mm hg, and the client is asymptomatic except for a "fluttering feeling" in the chest.

The network of neurons surrounding the central core of the brain that includes the hypothalamus, amygdala, and hippocampus is the

How does water pollution seem to be affecting diversity in some streams

A scientist studying algae growth in a coral reef observed that the presence of a certain type of zooplankton inhibited the algae growth. The scientist hypothesized that the zooplanton was eating the algae.

What is the purpose of soap (lysis agent) in the extraction of DNA?

In a controlled experiment, if a researcher wants to examine the effect of a high-calorie diet on an animal's weight, which of the two would be the independent variable?