A red flower (Rr) is crossed with a white flower (rr). What is the genotypic ratio of the offspring?

What feature of cell theory is best demonstrated in the image

An easy way to calculate the amount of energy available at each level is to what?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.