Using a Microscope, You Observe an Amoeba Moving Toward a Food

question 27

Multiple Choice

Using a microscope, you observe an amoeba moving toward a food source. This is an example of

• A) reproduction.
• B) growth.
• C) responsiveness.
• D) cellular structure.
• E) metabolism.

---

Definitions:

Chemical Process

A series of chemical reactions or changes that lead to the transformation of one set of chemical substances to another.

Biological Process

A series of actions or steps taken by living organisms to sustain life.

Neuron

A specialized cell transmitting nerve impulses; a nerve cell.

Receptor

A protein molecule that receives and responds to chemical signals, such as hormones or neurotransmitters, within the body.