As animals move up in the food chain they start to have larger competition for food with other animals, deer compete with elk and even rodents that eat the same food as them. They must fight for food and survival.
vaccines are weakened viruses or bacteria that prompt the body to develop antibodies to foght against disease
B.Prokaryotic cells do not have a true nucleus or membrane-bound organelles.
So weather is basically day to day forecast (rain, sun, clouds) while climate is the all forecasts of an area over years. That’s a simple answer but I hope it helps!
