Why is it so hard to find credible information about aliens?

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Which of the following is the most likely outcome of global warming