I need an example of a machine that represents Photosynthesis, and another that represents Cellular Respiration. Any suggestions?

What are the two ions that make oxygen

What type of damaging agent causes double-strand breaks in dna?

If a body needs approximately 1 cal/kg of body weight per hour, about how many calories would a 75-kg (165 pounds) man need per day?

MRNA is involved in the process of protein synthesis Group of answer choices since RNA is double stranded. so that tRNA can be bundled into chromosomes at cell division. to assemble amino acids into protein chains in the cytoplasm.

Explain which parts of a plant are often preserved as a fossil

Why would a lab technician choose a bacterial artificial chromosome for cloning a gene rather than a plasmid?

What type of molecule that can be found in living things lacks carbon atoms

The major weakness of the job descriptive index (jdi) is that

What word refers to traces of an organism that existed in the past?

Which of the following would likely extend the Earth's supply of a nonrenewable resource?