It Has Been Observed That Organisms on Islands Are Different

question 28

Multiple Choice

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.

• A) island forms are descended from mainland forms
• B) common environments are inhabited by the same organisms
• C) island forms and mainland forms have identical gene pools
• D) the island forms and mainland forms are converging

---

Definitions:

Ocean Debris

Human-made and natural waste materials that have ended up in the ocean, causing environmental and navigational hazards.

Zooplankton

Zooplankton are small floating or weakly swimming animals that drift in aquatic environments, serving as a crucial component of the aquatic food web.

Groundwater

Water held underground in the soil or in pores and crevices in rock, which is a major source of drinking water.

Prevent Contamination

Measures or practices designed to stop the introduction of harmful substances into products, environments, or natural resources, ensuring safety and purity.