Describe freshwater, ocean, and terrestrial ecosystems.

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Explain why the plants cortex would serve as the best food source for animals

Types of scientific inquiry that biologist engage in that cannot be completely controlled