Nutrients
Energy
Water
Genetic Information
Cosmic Timeline
100

This is where mushrooms get their organic nutrients.

What is the soil (or any plant material)?

100

Humans are always losing this type of energy, even while asleep.

What is heat?

100

This is the process by which water goes from a liquid to a gas.

What is evaporation?

100

This was the year that the first genetically edited human baby was born.

When was 2018?

100

This event created space itself, and is considered the beginning of our universe.

What is the Big Bang?

200

This is how farms can add new organic nutrients to the soil.

What is fertilizer?

200

This is the most abundant source of energy available for almost all ecosystems on Earth.

What is sunlight?

200

For thousands of years, this is how farmers moved river water into their fields.

What is irrigation?

200

The genetic coding for human beings is recorded in this 3-letter acronym.

What is DNA?

200

This is how old our universe is (+/- 1 billion years)

13.8 billion years

(so anything from 12.8-14.8 billion years old is acceptable).

300

These are two examples of organisms that are decomposers.

What are fungi/mushrooms, snails, worms, termites, bacteria?

300

This is eventually produced when organic matter is not decomposed for millions of years and instead compacted into solid rock form.

What is coal (or fossil fuels)?

(A fossil counts too)

300

These are the elements in a water molecule.

What are hydrogen and oxygen?

300

This gender is colorblind less often because their 23rd chromosome has two X's, and one of those X's can override the other X chromosome if it has the colorblind gene.

Who are genetic females?

300

This was a rapid evolution of many complex animals that occurred about 540 million years ago.

What is the Cambrian Explosion?

400

These are two inorganic nutrients found in the air.

What are O2 and CO2? (water vapor, too)

400

Besides sunlight, these can be another biological energy source.

What are organic nutrients (organic matter)?

400

Besides rain, this is another natural way that an ecosystem can get water.

What is surface water? (rivers, streams, ponds, lakes, wetlands)

Or groundwater, condensation from fog/mist/vapor, runoff...

400

This kingdom of organisms is more closely related to animals than to plants.

What are fungi? (molds, mushrooms)

400

This process is where atoms combine and release energy, and it is also how every star releases energy.

What is nuclear fusion?

(we'd also accept nucleosynthesis)

500

In a tropical rainforest (warm and sunny), this is where most of the nutrients will be stored.

What are the trees?

500

This is the where humans get all their biological energy from.

What is food?

500

Water can prevent bacteria from getting to this inorganic nutrient (which prevents the bacteria from decomposing the organic matter).

What is oxygen?

500

Other than DNA, this is another way for organisms to encode genetic information.

What is RNA?

500

This is a vital material that we think is necessary for life, and was delivered to Earth by comets that formed back when our solar system formed.

What is water?