6. during plant development, one function of the cotyledon of a eudicot is to

What type of cell is produced after fertilization occurs and the gametes combines ?

What is the importantence of the carbon and nitretan cycles in the environment

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.