A fruit fly has four chromosomes. The zygote formed by the sperm and the egg of fruit flies will have chromosomes.

Astronauts and backpackers often bring dehydrated food. what do you think dehydrated food is?

Which of the following is true about CSF (cerebrospinal fluid) a. CSF is formed in all ventricles by the choroid plexuses. b. drains into the subarachnoid space c. it is returned to the blood by the arachnoid villi d.

What is the prefix meaning of gynecologist

The Crustacea are the sister group to the Hexapoda a. True b. False

In the late 1920s a mutation occured in many silver fox farms around the world. these farms that sold expensive furs were proud of the quality of their furs, and each advertised that it had the best, most pure breed of all the fox farms.

All ions are atoms with a positive charge. negative charge. charge. neutral charge.

What is the fossil record?

When researchers are measuring plant productivity, they usually harvest and measure above-ground biomass. But with grassland plants, it is common to find that most of an individual's biomass is in its root system.

Which of the following tissues and systems were involved in transpiration? Check all that apply. roots, stem, leaves, dermal tissue, vascular tissue, ground tissue

The part of the nervous system that controls voluntary activities is the