You now know what an ecosystem is—and how varied ecosystems can be. pick an ecosystem near you—find one that it as large or small as you wish. all areas—urban, suburban, and rural—have many ecosystems to choose from.
write a description of the ecosystem, including biotic and abiotic factors, in no more than four sentences.

How can you approximate the number of calories required to keep you in energy balance?

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.

Which of the following is not a potential result of deforestation?