Afat molecule belongs to which category of organic molecules

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

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.

Ecology can best be described as the study of what