Which of these scenarios could be a direct cause of a disease becoming a pandemic? 1- Patient sneezing on a doctor

2- Sick family returning from a foreign country

3- Mosquito in a field next to houses

4- Sick child attending school

What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.

The instructions for making proteins come originally from

How do living things obtain phosphorus