Answer:A
Explanation it is well thought out and it the most logical
Both organisms are composed of cells, the basic unit of life, with each cell surrounded by a cell membrane. The biggest difference between prokaryotes and eukaryotes is that eukaryotes have a nucleus. They also have other membrane structures called organelles.
Answer:
Producer
Explanation:
Plants are producers. They make their own food, which creates energy for them to grow, reproduce and survive. Being able to make their own food makes them unique; they are the only living things on Earth that can make their own source of food energy. Consumers need plants to turn solar energy into chemical energy for us to use; or in this case, the trout.
Explanation:
A valid experiment must have results that can be repeated.
Bicarbonate ion is important organic molecule in the buffering system of blood.