The right answer would be "C".
trees do not fix N2 from air they fix oxygen with the help of N2 fixing bacteria . so trees do not fix N2
Answer:
D=Human
C=Chimpanzee
B=Mouse
A=Snake
Explanation:
Snakes do not have fingers/hands therefore they don't have anything in common with the other organisms besides from being alive.
Next is the mouse because they have hands but have a tail and are from a different species/group than humans and chimpanzees.
Next is chimpanzees because they are in the same class as humans but humans are more advanced.
Answer:
A substrate is a molecule upon which an enzyme acts. The substrate is changed by the reaction and, in this case, two products are made. A reactant and substrate have the same meaning. The term reactant is more often used in chemistry. Biology Science
Explanation:
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