A Screen Door Allows Breezes to Enter and Aromas to Exit,but

question 14

Multiple Choice

A screen door allows breezes to enter and aromas to exit,but keeps out insects.Its function most resembles

• A) the cytosol.
• B) the plasma membrane.
• C) the ER lumen.
• D) a ribosome.

---

Definitions:

Organisms

Individual living entities that can carry out life processes independently, ranging from bacteria and fungi to plants and animals.

Energy Flow

Passage of energy in a one-way direction through an ecosystem.

Ecosystem

The interacting system that encompasses a community and its nonliving, physical environment. Compare with community.

Producers

Organisms, typically plants, that create their own food through photosynthesis, forming the base of the food chain.