Answer:
The cell organelles are the functional structures present inside the cell. Some of the organelles such as nucleus, mitochondria, chloroplast, Endoplasmic Reticulum, Golgi Complex etc are membrane-bound. Each organelle inside the cell has a different function to carry out. For example, the nucleus is the organelles which stores and protects the genetic material. Ribosomes are the organelles where a protein is formed. The Golgi- complex is the site where the proteins are modified and packaged.
200 million year to 550 million years old
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The cocci/coccus are the group of bacteria that has a spherical ovoid a round shape. The streptococccus has a long chain of round cells, but some coccus are formed just by one round cell.
Letter b)
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Cc Bb Aa I think but I could be wrong
in the main reproductive hormones are oestrogen and testosterones. Œstrogènes causes eggs to mature in overuse once a girl hits puberty. These are then released at regular intervals during the menstruel cycle