The Sun is the source of all energy within an ecosystem. Plants depend on light from the sun in order to perform the process of photosynthesis. Sunlight is an example of what type of factor?

Water is a compound that consists of 2 hydrogen atoms and 1 oxygen atom. Up to 60% of an adult human is made up of water. Water is an example of what type of factor?

Air is a mixture of colorless gases. The air that makes up the Earth's atmosphere consists primarily of nitrogen and oxygen. Air is an example of which type of factor?

An arctic blast pushed its way through several of the Northern state in the United State. The temperatures dropped below freezing for several days. Temperature is an example of which type of factor?

An angler fish has a fleshy growth on its head that gives off light. This part acts as a lure to help the angler fish catch its prey. An anglerfish is an example of which type of factor?

All living things or organisms in an ecosystem are

Is a tree considered abiotic or biotic?

Is a rock considered abiotic or biotic?

What is the difference between the biotic and abiotic factors?

Factors that limit the growth of a population are called?

____________ is a limiting factor to the monarch butterflies because it is their only source of food.

When all the resources needed are available the population number...

Carrying capacity is...

When resources are not available a population will _____________ in size.

The amount of water available limit the growth of a population?

A tapeworm lives in the intestine of a cat absorbing nutrients through its skin. A tapeworm and a cat have this type of relationship.