It stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include intermediary metabolism, growth, protein synthesis, and reproduction (cell division). The diverse functions of the ER are performed by distinct domains; consisting of tubules, sheets and the nuclear envelope.
Biological species is the term for a group of interbreeding organisms that are able to produce fertile young.
Correct: The sun is the center of the solar system. It is mostly gas. It is the most massive object in the solar system.
Room temperature..type of plant..too much sunlight..too much water..or food..thats all i got.