Answer
They have polygenic inheritance and are also affected by the environment factor.
Explanation
The trait of height and skin tone are controlled by different genes and are also affected by environmental factors. The skin tone and height within the population is not specific, both have wide ranges varies from high expression of the gene to less or even no expression of the gene. Mostly these factors are mostly affected by inheritance and less by environmental factors.
The circulatory system is the answer :)
The answer is C, predators in the ecosystem because the population of bobcats increased. Which means there are more predators in the ecosystem. Hope this helps.
Answer:
The king tide, also called a perigean spring tide, is caused by the sun and the moon aligning at just the right time such that the moon is closest to the Earth and the Earth is closest to the sun.
Explanation:
Since the somatic cell count of a roundworm is four, the gamete count would be two. gamete count is half of somatic.