Answer:
Explanation: The body cannot use thermal energy but your body can release the chemical potential energy in your food without combustion.
The answer is either the second sentence or the third, i believe it is the 3rd
The cell envelope can be composed of three layers.
Answer:
B. Oncogene
Explanation:
A gene that makes the body cells to divide in an uncontrolled manner is called an oncogene. An oncogene is responsible for the development of tumors due to disturbed regulation of cell division. The gene src makes the cells to enter the process of cell division in response to the growth factors.
However, the mutant src gene does not require the presence of growth factors and signals the cells to enter the process of cell division even in the absence of the growth factors. Since the mutant src gene causes uncontrolled cell division, it represents an oncogene.