12°Ecology -2nd eva

The air that surrounds Earth

• Atmosphere

• Sunlight

•   Latitude

• Elevation

What is photosynthesis?

• It is the process to get O2 from the environment and turn it into CO2

• It is the process used by animals to harness energy from the sunlight

• It is the process used by plants to harness energy from sunlight and turn it into chemical energy.

Succession is the human-made changes over time of species in a community

• True

• false

What are the characteristics of the carbon cycle?

• Plants produce CO2

• Plants consume CO2

  Animals also release carbon dioxide during their respiration process

• Carbon is not necessary for photosynthesis

What are the characteristics of the Nitrogen Cycle?

• it belongs to the nutrients cycle

• It is essential to produce DNA

• It is produced when we breathe

The process in which water vapor enters the atmosphere from plant leaves is called:

• Vaporization

• Evaporation

• Transpiration

• Condensation

What are the characteristics of the Water Cycle?

• It helps to the creation of rocks

• Plants and animals only use water for their processes

• Vaporization

• It is essential for life

  Stages: precipitation, evaporation, condensation

  Water is a renewable element

Which of these is an energy source for chemosynthesis?

• sunlight

• sulfur molecules that passes trough the vents

• moonlight

• carnivores

Which of the following is an abiotic factor?

• penguins

• soil bacteria

• rain

• redwood trees

Water vapor forming droplets that form clouds directly involves which process?

• condensation

• evaporation

• respiration

• transpiration