7. True or false? A flood that separates a population of frogs onto opposite sides of a lake is an example of a vicariance event that may result in allopatric speciation

a. true

b. false

If you had four blue cards, four red cards, and four yellow cards in a deck, what are the chances of drawing a blue card on your first try? A. 1/16 B. 1/3 C. 1/4 D. 1/12

Which of the following statements is correct? Mendel's pea plants could cross-fertilize but not self-fertilize. A genetic cross produces the P generation. True-breeding plants are able to produce a variety of flower colors when self-fertilized.

Describe the methods used for illustrating weather forecasts.

What is required for both the light dependent and light independent reactions to proceed

Which is a part of the cell theory? a) cells come from pre-existing cells b) cells have a nucleus c) organisms with one cell must be seen with a microscope d) organisms must have more than one cell to live

What is the state in which particles or a substance are mixed with fluid but are undissolved

How many significant figures should the products 62.25 37.4 have

How can biotechnology decrease or increase variation?

Photoperiodism and flowering use the data in the table below to determine whether each plant is a short-day plant, a long-day plant, a day-neutral plant, or a plant that cannot be classified based on the data. description plant a plant b

The alkali metals make up which group of the periodic table?