Answer:
Water expands when it freezes making it less dense than the water from which it freezes. In fact, its volume is a little over 9% greater (or density ca.
Answer:
this process creates mutation in a cell"s DNA sequence that leads to an increased variation in the gene pool.
Answer:
1) They can kill Other Unintended Organisms
2) Some of the Pests might be Resistant to the Pesticide, Meaning the Pesticide no Longer Works on the Pests
3) They can Bioaccumulate in the Food Chain
Explanation:
1) Bugs need for the proper growth of plants are often killed by pesticides, often from wind blowing them onto other plants for the bugs
2) Its the same princincle as super bacteria, some bugs will likely survive the pesticide, often because of a mutation, and pass that on as it is advantageous
3) This is the most talked about issue when it comes to pesticides as it is largely blamed for endangering the eagle population in the US - with DDT in particular being pointed to
Answer:
false
Explanation:
they increase of red blood cells
Answer:
<em>The correct option is D) the natural extinction rate</em>
Explanation:
Extinction can be described as a process due to which species get removed from the world.
Background extinction can be described as the standard rate of extinction of organisms of a species due to ecological or environmental factors. It is a low-level type of extinction which occurs over a long period of time. It can be described as the natural extinction rate of individual organisms. Hence, option D best describes the natural phenomenon of background extinction.
