The life cycle of a butterfly is an example of:

Which of the following represents the flow from the left atrium to the ventricle?

In most eco system bacteria and fungi perform an important role as:

Coral reefs are said to be in danger of extinction through pollution. What process is occurring?

Pollution often increases algae production. Coral reef polyps are extremely sensitive to

Algae which need sunlight survive living inside the coral reef. The algae produce the nutrients and oxygen necessary to the coral reef polyps

oral reefs need cooler water temperatures.

Viceroy, King, and Monarchs resemble each other. Although the monarch is the only one poisonous, most birds avoid all three species. This represents which type of adaptations.