The mitochondria is the site of respiration and energy production.
They knew traits were inherited, but they did not know why.
Answer:
A four-part structure that forms during the prophase of meiosis and consists of two homologous chromosomes, each composed of two sister chromatids. A group of four haploid cells, such as spores, formed by meiotic division of one mother cell.
or
Four chromatids
Explanation:
When muscles are required to work harder than they're used to or in a different way, it's believed to cause microscopic damage to the muscle fibres, resulting in muscle soreness or stiffness.
B. The ethics of new developments
