A cell in g2 of the cell division cycle contains 20 chromatids. how many centromeres are present in this cell?

Would you expect older volcanoes to be seamounts or islands

All but one factor plays a part in water movement in and out of the cell. That is A) the presence of sodium potassium pumps. B) the concentration of solutes inside the cell. C) the concentration of solutes outside the cell.

In general, what is the relationship between degree of ecosystem fragmentation and the rate of edge effects? Select one: The edge effects in an ecosystem are unaffected by fragmentation. More ecosystem fragmentation leads to fewer edge effects.

What does watershed consist of?

2. When a piece of charcoal burns, it a. neither absorbs nor releases energy. b. loses matter and energy. c. absorbs energy. d. releases energy.

When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch and glucose solution within a small plastic bag. Next, you placed the bag in a beaker with water and 10 drops of iodine.

Name classification of matter used in 1800

Which of these is a benefit of using fossil fuels

Thirty-six colonies grew in nutrient agar from 1.0 ml of undiluted sample in a standard plate count. How many cells were in the original sample?

Why is it difficult for most chemical reaction in living things to occur without enzyme?