1) What do you mean by Natural Environment ?

Don't copy from any web.

What two fields of study provide the core information that is used to classify 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?

What type of reaction is photosynthesis