I would put d. because we can affect some but some are also genetic
<span>The component of the skill-related fitness that would be most helpful for the shot-putter to increase the distance at which he or she throws is the power. The answer is the last choice. The power is generated in the legs and the position of the shot-putter greatly affects the performance. </span>
Answer: embryo
Explanation:
An embryo is the early stage of the development of the diploid cell called as zygote. It is formed by the continuous cell division and differentiation of the zygote. It is the unborn offspring which is in the state of development. In humans the embryonic state remains from second to eighth week after the process of fertilization. After eighth week the embryo is called as fetus.
According to the given situation, the six weeks of pregnancy is indicative of embryonic state.