I dont remember much of biology but i do remember my teacher saying something about phosphate backbone, i know its not much help. sorry!!
Answer: Organ replacement
Explanation:
mechanical, kinetic, potential, gravitational, thermal, chemical, electrical, light, radiant, sound, and nuclear.
The answer is orange because the way that he said the problem out.
According to the cephalocaudal trend, the head develops more rapidly during the prenatal period than the lower part of the body.
<h3>What is Cephalocaudal trend?</h3>
This refers to the pattern of growth during the prenatal stage in which the head grows more than the other parts of the body.
This is therefore the reason why option B was chosen as the most appropriate choice.
Read more about Cephalocaudal trend here brainly.com/question/9562393