Here are six living things: a person, an oak tree, a mushroom, an amoeba, seaweed, and a bacterium. what features do they all have in common? how do they differ? use the internet to aid your research.

All the things mentioned in the question are living things.

Explanation:

The feature that is common in all the things are that they all are living organisms. They can eat, reproduce, and digest food.

They differ in many ways , bacteria and amoeba are unicellular organism. Oak seed and seaweed are multicellular and producers as they perform photosynthesis.

Person is a multicellular organisms and lie in the category of consumer.Mushrooms are decomposers as they clean the environment.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.