Ecosystems
Homeostasis
Genetics
Historic Scientists
Animal Science
100

This is a "rule of thumb" when calculating the amount of energy that travels up each trophic level.

What is the 10% Rule?

100

This is a cardiac reflex that occurs in mammals when diving.

What is bradycardia?

100

This is the name given to three nucleotides grouped together during translation.

What is a codon?

100

This famous evolutionist studied the animals at the Galapagos Island.

Who is Charles Darwin?

100

This organism is the keystone species of many African ecosystems.

What is the elephant?

200

This cycle is vital to the production of proteins in living things.

What is the nitrogen cycle?

200

This is directly responsible for the rising acidity of the oceans.

What is CO2?

200
A change in the amino acid sequence changes this.

What is the phenotype?

200

This famous geneticist determined that if we had 100% of an organism's DNA, we could determine the % of the adenine, thymine, cytosine, and guanine.

Who is Chargaff?

200

This organism is known to "fix" nitrogen in the soil to be usable by other living things.

What is bacteria?

300

Photosynthesis and cellular respiration are processes that cycle this element throughout an ecosystem.

What is carbon?

300

Any species that is vital to maintaining homeostasis in an ecosystem.

What is a keystone species?

300

A change in the DNA sequence that does not change the amino acid sequence is known as this.

What is a silent substitution?

300

This famous astrophysicist wrote a book called, "The Cosmos."

Who is Carl Sagan?

300

This phenomena began occurring in African elephants, saving their population from demise against poachers.

What is tusklessness?

400

This is the organism responsible for putting nitrogen into a food web.

What are plants?

400

This is the definition of homeostasis.

What is "maintaining a stable, internal environment?"

400

This is the blueprint that is required to make a protein.

What is RNA?

400

This famous physicist taught the world about radiation, even naming an element she discovered Radium.

Who is Marie Curie?

400

This is what we call a species that inhabits and ecosystem they do not originate from, causing disturbances to the natural balance.

What is an invasive species?

500

This is a process in which a keystone species is lost to an ecosystem, spelling disaster for all other organisms of that ecosystem.

What is trophic cascade?

500

This is the reason orca began to hunt otters, disrupting the ecosystem's homeostasis.

What is "whale hunting?"

500

This is how much DNA that is shared between grandparents and grandchildren.

What is 25%?

500

This famous scientist and inventor desired to make all his findings free to the public; his research was mostly funded by J.P. Morgan, and his top rival was none other than Thomas Edison.

Who is Nikola Tesla?

500

Herbivores have special teeth and digestive tracts, making them better designed to digest this plant carbohydrate that would be otherwise undigestable.

What is cellulose?

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