Answer:
what?
Explanation:
i dint get it is there a joke or somthing
Dinosaurs became common on land
Answer:
Bacteria like E coli, streptococcus
Viruses like Influenza and HIV
Parasites like malaria
The population of predators will increase first and then decrease slowly
Explanation:
Water-soluble vitamins (which dissolve in water), such as vitamin C and the B vitamins, are not stored in the body and must be replaced every day.