What is Life?

Which of the following terms BEST describes green plants?

• multicellular heterotrophs

• multicellular autotrophs

• unicellular hererotrophs

• unicellular autotrophs

The one factor that a scientists changes in an experiment is called the _________________________________.

• responding variable

• hypothesis

• control

• manipulated variable

Which of the following is NOT a chemical of life?

• water

• carbohydrate

• mineral

• oxygen

When a bird fluffs its feathers to trap body heat to keep warm during winter months. This is an example of

• homeopathy

• sexual reproduction

• asexual reproduction

• homeostasis

In sexual reproduction, the offspring are _______________ to the parent.

• identical to

• different from

The process of change during an organism's life that results in a more complex organism is called ______________________.

• Growth

• Development

• metabolism

• reproduction

Bacteria, the most numerous organisms on Earth, are _______________________ organisms.

• multicellular

• unicellular

• cells

Organisms break down and build up materials in a process called ________________________________

• homeostasis

• growth

• development

• metabolism

Another name for living things is ________________________

• Spontaneous Generations

• organisms

• cells

• response

Asexual reproduction involves ___________ parent

• one

• two

• three

• four