Answer:
Enzymes
Explanation:
Enzymes are biological molecules that catalyze specific reactions.
Enzymes are organic proteins, and are catalysts for chemical reactions, meaning that they help to speed up the reaction.
They do this by lowering the amount of activation energy needed.
C. 20 because 39-19 is 20 so there are 20 neutrons and the atomic number is the same as number of protons and electrons.
Variable Resistance it is a Exercise that involves special
weight machines that change the load throughout the range of motion so that
there is a more consistent stress on the muscles. 45%b percent of body mass do muscles are
made.
Answer:
A.Fossilization
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Correct answer: A) bio-geographic isolation affects the random changes that take place within gene pools
The bio-geographic isolation of the species takes place when the geographical barrier work as a distinguishing agent. It takes place when the group of animals, plants and other creatures are not allowed to mate with each other.
The mixing of there genes within the same species is separated by the geographical barrier.
The barrier allows the mating of the species in a different way as compared to the previous one.
