Biology

What is the study of the relationship between living organisms and their environment called?

Which of the following is an abiotic component of an ecosystem?

Organisms that prepare their own food using sunlight are known as:

What is the primary source of energy for all living organisms on Earth?

A group of individuals of the same species living in a particular area is called a:

Which of the following is a primary consumer?

The process by which plants release water vapor into the atmosphere is:

Which gas is primarily used by plants during photosynthesis?

Which of the following is a decomposer?

In a food chain, what is the role of a lion?

Which layer of the atmosphere contains the ozone layer?

What is the percentage of nitrogen gas in the Earth's atmosphere?

Which of the following is a biodegradable waste?

The place where an organism lives is its:

Which of the following is a biotic component?

Green plants are also called:

What happens to the amount of energy as it moves up the food chain?

Which of the following is an example of an artificial ecosystem?

Animals that eat both plants and animals are called:

Which of the following is a non-renewable source of energy?