Ans. (B). Genes.
The chemicals that kill the weeds are known as herbicides. Herbicide-resistance is defined as the inherited ability of weeds to survive an application of herbicide, that can kill a normal weed plant of same species.
The resistance develops due to mutations in genes that were sensitive to those chemicals in wild-type forms. As genes are responsible for transfer of characteristics from one to another generation, the herbicide-resistance is also passed down to generations through genes.
Thus, the correct answer is option (B).
A question is something someone asks. A hypothesis is like a person's theory.
<span>C)Light energy is converted to chemical energy; chemical energy is used to make sugar.</span>
Answer:
The correct option is <em>A) They represent injuries to skin and bone. Skin and bone are both organs.</em>
Explanation:
When Lindsey tripped, she got a cut in her skin at the knee area. The knee cap is a bone present in the knee protects the knee joint and articulates with femur. Both the skin and bones are organs of the body which are made up of different kinds of tissues.
Other options like option B is false because blood is not an organ, it can be considered as a tissue or a transporting fluid.
