Molecules of Life
Matter & Energy
Changes in an Ecosystem
Common Ancestor
Natural Selection
100

The 4 most important organic compounds found in living organisms. 

What are proteins, lipids, carbohydrates, and nucleic acids?

100

All the energy Earth receives.

What is the sun?

100

A species that does not belong in that native ecosystem.

What is an invasive species?

100

Genetic population change over time. 

What is evolution?

100

________________ are affected by natural selection but ________________ evolve.

Individuals and populations 

200

The molecule used for short term energy.

What is carbohydrates?

200

DOUBLE JEOPARDY

Carbon cycles through these two things.

What are living and non living things?

200

The largest amount in the food/energy pyramid. 

What are producers?

200

Those with homologous structures will have similar DNA. True or False?

True.

200

_______________ is required within a population for natural selection

What is variation?

300

This element can bond to 4 different elements. 

What is carbon?

300

Autotrophs can preform this/these process(es).

What is photosynthesis and cellular respiration?

300

A population leveling off and no longer grows. 

What is carrying capacity? 

300

When there are similar structures, such as a human arm, a bat wing, a whale fin, and a dog leg, this is called...

What are homologous structures?

300

Some survive and reproduce and others do not, which is a factor of natural selection. True or false?

True.

400

The building block of this biomolecule that allows long term energy storage.

What are fatty acids? 

400

The other product produced in cellular respiration besides carbon dioxide. 

What is water?

400

A measure of the many different types of species and organisms living in an ecosystem.

What is biodiversity?

400

Humans have an appendix, however there is no function for this organ. This is a type of _________ structure.

What is vestigial? 

400

Elephants with no tusks survive more than elephants with tusks due to hunters hunting for tusks. The hunters is an example of a factor of natural selection. 

What is an environmental change?

500

An enzyme is an example of one of the four important compounds.

What is a protein?

500

Moving up trophic levels, heat is being...

Lost. (by 90%)

500

A change in the types of organisms in an area. 

What is succession?

500

There are 3 pieces of evidence scientists use to support evolution, or change in populations over time on Earth.

What are bone structures (fossils), DNA, and embryology?

500

A change in a DNA sequence can happen in natural selection. 

What is a mutation?

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