If a certain traits allele frequency is 100% describe the genetic variation for that trait in the population

13. Some people use genetic testing before becoming pregnant to find out whether A. their child is likely to have Down syndrome, B. they're able to become pregnant, C. their child is likely to be tall. D. they're carriers of a genetic disorder,

Diffusion can involve water, and what else?

In muclticellular organisms the cycle produces groups of cells that preform the same function. what are these groups of cells called?

A nurse is teaching a client on the proper technique of using a metered dose inhaler. In the middle of the teaching the client states, "This is so hard! I'm nervous I'm going to do this wrong!

The table below shows the names of three body parts and the functions of two of them. Organs: Ovaries, Testes, Thymus Function 1. Produce (s) estrogen 2.

Volcanoes, lightning, and the combustion of fossil fuels ALL contribute to acid precipitation. true false

Does an electric current cause a coiled wire to become an electric bell

Which is a renewable resource? A) coal B) sunshine C) gasoline D) natural gas

How are fitness and adaptation important to natural selection?

Where do the light-independent reactions of photosynthesis occur? A. Stroma B. Thylakoids C. Cell cytoplasm D. Intermembrane space