Which statement best explains why producers are essential for the survival of consumers like herbivores and carnivores?

Producers provide shelter from the elements.

Producers convert sunlight into a usable energy form.

Producers release oxygen, which consumers breathe.

Producers are the primary source of water for all animals.

A scientist develops a chemical that specifically blocks the process of photosynthesis in algae. If this chemical were released into a lake, what would be the most direct consequence for the algae?

They would begin consuming bacteria for energy.

They could not produce their own chemical energy.

They would absorb more carbon dioxide from the water.

They would switch to using geothermal energy from the lakebed.

They decompose dead organic matter to recycle nutrients back into the soil.

They consume other organisms to obtain the necessary energy for survival.

They introduce usable chemical energy into the ecosystem by capturing sunlight.

They regulate the population sizes of animals at higher trophic levels.

Chemical energy is converted into kinetic energy.

Unstable light energy is converted into stable chemical energy.

Thermal energy from the sun is converted into light energy.

Potential energy is converted into electromagnetic energy.