Matter and Energy
Dynamic Ecosystems
Biodiversity
Cells and Life
Body Systems
100

Plants convert light energy into food by doing _______________. 

photosynthesis

100

The existence of a predator is an example of a ________ factor

limiting

100

True or False: Climate change is a threat to biodiversity on Earth.

true

100

All living things are made of _____.

cells

100

Name any body system.

answers vary

200

The flow of energy begins with the ___.

sun

200

A symbiotic relationship in which both species benefit is called __________.

mutualism

200

Name any biome.

answers vary
200

How many cells do unicellular organisms have?

one

200

What are the five senses?

touch, smell, vision, hearing, taste

300

True or False: Only plants do photosynthesis and only animals do cellular respiration.

false, plants and animals both do cellular respiration

300

After lava covers the land, _______ succession occurs.

primary

300

Which has more biodiversity?

a. A farm with 100 cows

b. A pet store with 3 dogs, 4 cats, 6 birds, and 2 snakes 

b
300

Which organelle controls the cell?

nucleus

300

Chewing is an example of __________ digestion.

mechanical

400

What is the energy molecule produced by cellular respiration?

ATP

400

Name one factor that can result in a decrease in the size of a population.

less food

less water

less space

predators

disease

400

What species did they bring back to Yellowstone National Park to fix biodiversity in the area. 

wolves

400

Which organelle powers the cell? (HINT: It is called the powerhouse of the cell)

mitochondria

400

Put these in order.

a. organ

b. tissue

c. organ system

d. cell

d, b, a, c

500

Name one of the cycles of matter we looked at this year?

water cycle, oxygen cycle, carbon cycle, nitrogen cycle

500

Put these in order.

a. population

b. individual

c. community

d. ecosystem

b, a, c, d

500

Cane toads and purple loosestrife are examples of an ________ species.

invasive

500

Name something that plant cells have that animal cells don't.

cell wall, chloroplast

500

The blood exchanges its carbon dioxide for oxygen at the _______.

lungs or alveoli