LIFE SCIENCE

Detailed explanation-1: -A cell doesn’t have a brain, but it has something that functions in a similar way. A large oval structure called the nucleus (NOO klee us) acts as a cell’s control center, directing all of the cell’s activities. The nucleus is the largest of the cell’s organelles.

Detailed explanation-2: -Chromatin-In the nucleus of the cell, the genetic blueprints that carry the directions to cell parts that tells them how to work. Genetic material made of DNA. Chromosomes-Worm like structures made up of chromatin.

Detailed explanation-3: -The nucleus is the largest and most significant living organelle of the cell. All cell activities of the cell are regulated by the nucleus.

Detailed explanation-4: -Mitochondria are oval-shaped sacs in the cell. These sacs have a folded inner membrane that gives the mitochondria more surface area and allows them to do more work for the cell.

Detailed explanation-5: -What is a mitochondrion? A mitochondrion is a round to oval-shaped organelle found in the cells of almost all eukaryotic organisms.