Biodiversity is the number of
a. of animals living within an ecosystem.
b. of plants and fungi living within an ecosystem.
c. of bacteria and protists living within an ecosystem.
d. living within an ecosytem.

Why do you think water is so important to living things

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles