A, Kingdom Monera (Archaebacteria) - Numerous members of the remaining kingdoms (Fungi, Plantae, Protista) are not microscopic and hence do not require a microscope to be viewed.
Lightweight beaks, heavy teeth, stability in flight
The answer is A- sperm and egg. gametes are reproductive cells in mammals, so sperm and egg would be the correct.
If you are referring to an organelle inside a cell then it would most likely be a vacuole. Hope this helps.
