1.A smokers will be black or almost tar like while a non-smokers will be a light pink color
Explanation:
The brain, skin and bones are genetically related thru DNA.
Gene expression regulates differation of cells...
Answer:
It could require the removal of massive amounts of top soil, leading to erosion, loss of habitat and pollution.
Explanation:
Coal mining causes acid mine drainage, which causes heavy metals to dissolve and seep into ground and surface water.
Well cellular respiration is the process of changing O2 into CO2 using sugars. So what are the answer choices? I need to know to sum it up
Answer: a. a cascade effect.
Explanation:
Hormones are the chemicals which are secreted by the glands and tissues of the body. These hormones are transferred into the circulatory system of the body where they are targeted to the tissues for regulating their actions. Some hormones regulate the secretion of other hormones in the body this is called as cascade effect. This cascading effect can be seen at the enzymatic level the activation of one enzyme causes the activation of other enzymes regulated by the hormonal control.