The four most common elements found in living organisms are the four most common elements found in living organisms are oxygen, calcium, hydrogen, and carbon carbon, oxygen, nitrogen, and hydrogen carbon, oxygen, potassium, and calcium nitrogen, oxygen, phosphorus, and carbon

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.

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.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?