Answer:
Organism.
Explanation:
The cell is the smallest form of life. Cells work together to form tissues, tissues work together to form organs, and organs work together to create an organ system, and organ systems work together to create organisms. I believe "organism" includes all of these other levels.
Answer:
DNA replication is the process by which DNA makes a copy of itself during cell division.
Explanation:
The first step in DNA replication is to ‘unzip’ the double helix structure of the DNA? molecule.
This is carried out by an enzyme? called helicase which breaks the hydrogen bonds? holding the complementary? bases? of DNA together (A with T, C with G).
The separation of the two single strands of DNA creates a ‘Y’ shape called a replication ‘fork’. The two separated strands will act as templates for making the new strands of DNA.
<span>B) resource partitioning.............................</span>
It absorbs all the suns radiation
Base on the data and the finding I conclude that Nitrates can lower oxygen level in the water and because of it, the fish were killed and also the small fish could be poisoned. I hope you are satisfied with my answer and feel free to ask for more clarification. Have a nice day