Chemical Reactions in Biology: Crash Course Biology #26

The ability to create matter.

The ability to cause change in the form of work.

The physical representation of power.

The force that moves objects over a short distance.

By eating other plants.

By absorbing heat from the soil.

By combining sunlight, carbon dioxide, and water through photosynthesis.

By consuming animals that eat grass.

Energy can be created but not destroyed.

Energy can be destroyed but not created.

Energy can be created and destroyed.

Energy cannot be created or destroyed, only transformed or transferred.

To store genetic information.

To act as a rechargeable energy carrier.

To form the structural components of cells.

To transport oxygen throughout the body.

The amount of energy available for work.

The level of order or organization.

The amount of disorder or randomness.

The rate at which chemical reactions occur.

Reactants have less energy than products.

Reactants have more energy than products.

Reactants and products have the same amount of energy.

Energy is absorbed, not released.

They increase the amount of energy released by the reaction.

They permanently change the reactants into new substances.

They lower the activation energy needed to start the reaction.

They absorb energy from the surroundings to power the reaction.

Activation

Catalysis

Coupling

Inhibition