Wich organelle is responsible for energy production in the cell?

The organelle that doses this is called the mitochondrion. Mitochondria are the "energy powerhouses" of animal cells. They are responsible for energy production to meet the needs of the cell as it carries out it's life processes.

the mitochondria (or mitochondrion) is the 'power house' of the cell.

the genotypes would be 50% bb and 50% bb

the phenotypes would be 50% brown and 50% white. hope this : )

humans, along with other animals and plants, have linear chromosomes that are arranged in pairs within the nucleus of the cell. the only human cells that do not contain pairs of chromosomes are reproductive cells, or gametes, which carry just one copy of each chromosome.