Which product of cellular respiration is used by the human body for energy?. A. oxygen. B. ATP. C. sunlight D. co2

The surface area to volume ratio of sales determine how quickly they can absorb material. Suppose that a space mission to planet Zognard-42 uncovers giant cube shaped single celled organisms living in an oxygen atmosphere.

What is two examples or permeable rocks

What is the function of horizontal cells in the eye? launchpad?

Which of these has a cell wall composed of chitin?

What is one way in which energy flow differs from chemical cycling?

For what percentage of time has life existed on earth round to the nearest whole number

What does this similarity at the molecular level in yeast and humans most likely indicate

Which of these activities is not considered to be a marine ecosystem threat? overfishing. ocean pollution. coastal development. ocean alkalinity?

What is another common intramuscular injection site for 2mL or less of a drug? a Ventrogluteal b. Vastus Lateralis c Deltoid d Infraspinatus

Which element acts as a hydrogen acceptor during aerobic respiration? (A) hydrogen (B) carbon (C) oxygen (D) nitrogen (E) phosphorus Can someone explain this one for me?