The energy animals need for their life functions is released when their cells carry out which of the following functions? A) Breaking down glucose B)Absorbing water from the environment
C)Moving molecules across membrane
D)Eliminating waste products

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.

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel