Scientific Method
DNA and Genetics
Biomes and Ecosystems
Environmental Relationships
100

What is the last step of the scientific method?

conclusion

100

What is the brain of a cell?

nucleus

100

Name 2 of the 5 primary biomes

aquatic, forest, grassland, desert, tundra

100
True or False:

Two organisms in a symbiotic relationship can live in different ecosystems.

False

The have to be living closely together

200

The 3rd step is making an educated guess. What is this called?

hypothesis
200

What are the small sections of DNA that determine traits?

genes

200

"Three abiotic components in a forest are rocks, trees, and sunlight."

What is the mistake in that statement?

Trees are biotic (living)

200

Predatory, mutualism, commensalism

What are the smiley face relationships in each? (note: they are not in the order we wrote them)

predatory: happy, sad

mutualism: happy, happy

commensalism: happy, fine

300

What is the step after making a hypothesis to prove or disprove it?

Do an experiment

300

How many pairs of genes does each cell have?

23

300

Fill in the blank:

A community is all of the ________ of organisms that live together in an ecosystem.

populations

300
A squirrel and a chipmunk are both trying to gather as many acorns as possible before winter.  What type of relationship do they have? Symbiotic, predatory, or competitive

competitive

400

In an experiment, how many independent variables, things that are changed, can there be?

only 1

400

E is pointy ears, e is floppy ears.  If a pointy ear dog carrying the floppy ear gene crosses with a floppy ear dog, what is the chance of them having a pointy ear puppy?

50%

50% are Ee and 50% are ee

400

Fill in the blank:

An ecosystem is the _______ between biotic and abiotic components in a specific area.  One change can affect everything.

interaction or relationship 

400

A hawk and an owl are both trying to catch a baby bunny (sad face) for dinner?  What two different types relationships are happening and between who?

Hawk and owl are competitive

Hawk and bunny are predator/prey

Owl and bunny are predator/prey

M
e
n
u