What technological tools allow scientists to study bacteria?
incubators
microscopes
telescopes
computers

Explain why ecosystem diversity results in species diversity in a healthy biosphere

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

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?