Dominance and communication are

a. two ways that primates maintain group cohesion

b. are the product of a solitary lifestyle

c. completely innate

d. not present in prosimians

Witch type of microscope is used to view very small cell components like proteins and dna?

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils