LE Practice Quiz

Any change or signal in the environment that can make an organism react in some way.

• Organism

• Response

• Cell

• Stimulus

All organisms need______to power their cells

• Sunlight

• Stimuli

• Energy

• To eat

Some organisms, called______, can get energy from sunlight in a process known as photosynthesis.

• Producers

• Decomposers

• Consumers

• Tertiary Consumers

A group of similar organisms that can mate with each other and produce offspring than can also mate and reproduce.

• Domain

• Species

• Family

• Community

Change over time, the process by which modern organisms have descended from ancient organisms

• Adaptation

• Domain

• Evolution

• Genus

______is the idea that some individuals are better adapted to their environment than others. The better-adapted individuals are more likely to survive and reproduce than other members of he same species.

• Evolution

• Natural Selection

• Biology

• Evolution

What is the semifluid material inside the cell membrane

• Cytoplasm

• Ribosomes

• DNA

• Lysosomes

What is the purpose of a decomposer?

• To break down dead materials and waste from consumer

• Eat living organisms

• Perform photosynthesis to make carbohydrates

• Make carbohydrates using chemical energy

The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.

• It shows how sunlight flows within an ecosystem.

• They show what direction the energy is flowing between organisms.

• They represent how water is transferred within a habitat.

Select all the abiotic factors from the list.

• Water

• Turtles

• Log Turtles are Sitting On

• Sun

• Grasses