How are photosynthesis and cellular respiration related? A. They are both performed by plants.

B. They are both performed by animals.

C. They both require energy from the Sun.

D. They both produce glucose modules.

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive