10 points

which of these is a theory? select all that apply.

a. natural selection

b. evolution

c. climate change

d. plate tectonics

A  natural selection

D Plate techtonics

Explanation:

Movement of the plates over Earth’s surface is termed plate tectonics. Plates move at a rate of a few centimeters a year, about the same rate fingernails grow.

The idea that organisms can evolve by micro and macro evolution is a fact. However there is no definite factor to what produces evolution.

Natural Selection is a theory because it is backed by observable evidence but is not considered the definite cause as to why organisms can evolve due to surrounding debate

b is dominant over the allele for the white fur.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products