HELP NO JOKES PLEASE Background1
in a certain environment there exists a population of mice; its gene pool has three variations:
black, brown, and white.

Directions
Using the diagram, explain what type of natural selection is occurring in the population.
Explain what could happen in the environment that would lead to this type of selection among
the population.

What is turgor pressure, what causes it, and what does it do for a plant?

What is the difference between how ionic and covalent bonds form

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.