Questions 1. Do you think that all three of these scenarios are connected?

2. How could you determine if these incidences are connected?

3. What would you do next?

4. Define the following terms:

Pathogen:

Virulence:

Epicenter:

Immunity:

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: