Matter and Energy
Plants convert light energy into food by doing _______________.
photosynthesis
The existence of a predator is an example of a ________ factor
limiting
True or False: Climate change is a threat to biodiversity on Earth.
true
All living things are made of _____.
cells
Name any body system.
answers vary
The flow of energy begins with the ___.
sun
A symbiotic relationship in which both species benefit is called __________.
mutualism
Name any biome.
How many cells do unicellular organisms have?
one
What are the five senses?
touch, smell, vision, hearing, taste
True or False: Only plants do photosynthesis and only animals do cellular respiration.
false, plants and animals both do cellular respiration
After lava covers the land, _______ succession occurs.
primary
Which has more biodiversity?
a. A farm with 100 cows
b. A pet store with 3 dogs, 4 cats, 6 birds, and 2 snakes
Which organelle controls the cell?
nucleus
Chewing is an example of __________ digestion.
mechanical
What is the energy molecule produced by cellular respiration?
ATP
Name one factor that can result in a decrease in the size of a population.
less food
less water
less space
predators
disease
What species did they bring back to Yellowstone National Park to fix biodiversity in the area.
wolves
Which organelle powers the cell? (HINT: It is called the powerhouse of the cell)
mitochondria
Put these in order.
a. organ
b. tissue
c. organ system
d. cell
d, b, a, c
Name one of the cycles of matter we looked at this year?
water cycle, oxygen cycle, carbon cycle, nitrogen cycle
Put these in order.
a. population
b. individual
c. community
d. ecosystem
b, a, c, d
Cane toads and purple loosestrife are examples of an ________ species.
invasive
Name something that plant cells have that animal cells don't.
cell wall, chloroplast
The blood exchanges its carbon dioxide for oxygen at the _______.
lungs or alveoli