Acompany has many genetically engineered poplar trees around its factories. what best describes the polar trees?

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary