Which of the following is a biotic factor shown in the picture above

Acid rain is the direct result of acid released by burning fossil fuels. select the best answer from the choices provided ot o f true or false

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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.