Plants find their ancestors in

Which principle was used to gather evidence that led to the big bang theory? A. Doppler shift B. radiocarbon dating C. first law of thermodynamics D. law of gravity

The shape of a pyramid is primarily determined by what demographic shape?

What does an animal do when it respires

A Group of students performing an experiment collect Euglena samples from a pond and keep them in darkness in a vessel containing pond water which would be the conclusion for this experiment?

A child with Duchenne muscular dystrophy is to receive prednisone as part of his treatment plan. After teaching the child's parents about this drug, which statement by the parents indicates the need for additional teaching?

Explain why you can't fully test the lipase activity in tube 5.

A. True b. False: chemicals that become contaminated, dry out, or oxidize can turn unstable and become potentially explosive chemicals (pec)

A long term change in Earth's overall temperature with massive and permanent ramification is called? Climate change Ocean acidifcation Greenhouse gas All of these

Biologists believe that gender differences arise from A. socialization. B. reinforcement and modeling. C. traits that ensured a person's survival and reproduction. D. a process of identification.

What would mostly likely happen to a person who is not getting enough essentials amino acids in his or her diet