Review for 10/20 Sci. Quiz

All living organisms are made up of ____.

• Cells
• Bacteria
• Organs
• Tissue

Living things are made of ___________.

• Only 1 cell (unicellular)

• Many cells (multicellular)

• Can be made of one or many cells.

Which of the following characteristics of living things best explain a cat having a litter of kittens?

• living things respond to their environment

• living things maintain homeostasis

• living things reproduce

• living things are based on a genetic code

An organism is a(n) __________ if it can make its own food.

• heterotroph

• autotroph

• nucleus

• animal cell

A worm turns away from light is an example of a worm __________________ .

• reproducing

• doing cellular respiration

• having cells

• responding to its environment

A characteristic or trait that helps an organism survive in its environment is a/an ​ ​ (a)  

• adaptation
• skill
• variation
• natural instinct

How do adaptations help animals?

• to hide from predators
• to hunt for food
• to survive in their habitats
• All of these are correct

The combining of egg and sperm to produce offspring

• Asexual Reproduction

• Sexual Reproduction

• Diverse

• Uniform

when only one parent is needed to produce an offspring

• Asexual Reproduction

• Sexual Reproduction

• Diverse

• Uniform

An organism that cannot make its own food.

• autobot

• heterotroph

• autotroph

• heterobot