Which best describes the structure labeled x in the diagram?
a. a fibrous protein is providing support,
b. a membrane protein is transporting substances.
c. a large protein is attaching to substrate.
d. a globular protein is folded into different shapes.

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

The term equestrian relates to which animal? bulls cows horses pigs

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab