Usually plants rely on animals or the wind to pollinate them. When animals such as bees, butterflies, moths, flies, and hummingbirds pollinate plants, it's accidental. They are not trying to pollinate the plant. When they move to another flower to feed, some of the pollen can rub off onto this new plant's stigma.
A is true because they do have a true nucleus or membrane-bound organelles .
The CNS involves the brain and spinal cord and the PNS involves the body nerves.
Electron pairs , because the atoms become stable by gaining the electron pairs
Composition is what it's made of vs texture being what the substance feels like.
