Ineed with these two questions
the density of an object with a mass of 20 g and a volume of 10 cm3 is
a. 2 g/cm3
b. 0.5 g/cm3
c. 200 g/cm3
d. 10 g/cm3

specific gravity is
a. the force with which gravity pulls an object toward the earth.
b. the comparison of the mass of a substance to the mass of an equal
volume of water.
c. greater with increased volume.
d. measured in grams and liters.

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

hello there the answer is d

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a