What part of the brain that controls respiration rate? (2 points)
A Amygdala
B. Medulla oblongata
C Temporal lobe
D. Frontal cortex

Consider an organism that is eukaryotic, found in both unicellular and multicellular forms, may resemble a plant but is not photosynthetic, has chitin in its cell walls, and absorbs organic nutrients from decomposing material in the environment. this organism would be classified as which of the following types of organisms? a. fungib. protozoac. bacteriad. archaea

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.