In humans, pharyngeal slits are presents in the embryo and develop into the the ears
Answer:
The correct answer is D. reactant.In any reaction (enzymatic or non-enzymatic), reactants are mentioned on the left hand side of the arrow while products are mentioned on the right hand side of the arrow.Enzyme name is usually mentioned above the arrow. Examples are shown in the figure.
Explanation:
<em><u>VERIFIED ANSWER</u></em>
True, a lot of cultivated fields use fertilizers that can be harmful to fish
Answer:A
Explanation:The anatomy and behavior of that animal's immediate ancestor..