While mercury occurs naturally in the environment, human activities that increase the number of elements in the ecosystems. Examples of such activities include;
- Smelting and incineration of waste
- Coal-fired electricity generation
When the mercury settles in lakes and oceans and consumed by fish, the toxin get to the fish tissues. As the fishes are predated on, there occurs a phenomenon called bioaccumulation in the high animals in the food chain.
Answer:
Explanation:
S phase
The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA.
<span>thinning of the epidermis and decline of the protein elastin</span>
Add all your numbers up and subtract form the smallest number and its PH2
HOPE IT HELPPSSSS
No it does not follow a pattern