Which structure type is not formed by polymers?

A) crystalline

B) 1-dimensional chain

C) 2-dimensional sheet

D) 3-dimensional framework

The nurse is caring for a pregnant client who is undergoing an ultrasound examination during the first trimester. the nurse explains that an ultrasound during the first trimester is utilized in order to do what?

Why are scientists concerned about species loss if extinction is a natural process

For natural selection to occur, variation must exist. this is true because without variation

How does a plant benefit from an association between the plant's roots and a fungus?

The group of genes which control differentiation are called

How does El Nino impact climate in the US? A. Precipitation increases in the north and decreases in the south. B. Winds in the south move east causing increased tornadoes. C. Winds in the north move west, causing increased tornadoes. D.

How can you tell if someone is heterozygous or homozygous for a trait that is dominant

What category of microorganism would a diatom fall into?

You can locate regions of low wind speed on a weather map by locating

Name 3 factors which can speed up diffusion and osmosis