Humans cannot digest food without the aid of small single-celled organisms that live in our digestive tract. these small organisms humans digest food by breaking down complex food molecules. which common name is associated with these single-celled organisms that humans digest food?

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

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?

What’s the student’s scientific question