Which explains how the Calvin cycle and the Krebs cycle differ? The Calvin cycle uses ATP to make glucose.
The Krebs cycle uses ADP to make glucose.
Only the Calvin cycle occurs in plant cells.
The Krebs cycle only repeats in animal cells.

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food