PRACTICE Biology Semester 1 Final 2024

Front

What is predation?

Back

The act of one organism feeding on another organism.

Front

Which of these is not one of the basic characteristics of all living organisms?

Back

Reproduce sexually.

Front

What is a testable explanation in scientific research?

Back

A hypothesis.

Front

What activity might a biologist in a provincial park engage in?

Back

Observe the behavior of moose herds.

Front

What is parasitism?

Back

A symbiotic relationship in which one organism benefits at the expense of another organism.

Front

What is homeostasis?

Back

The ability of an organism to maintain a stable internal environment despite changes in external conditions.

Front

Define symbiosis.

Back

A close and long-term interaction between two different species.

Front

What is the difference between a hypothesis and a theory?

Back

A hypothesis is a testable prediction, while a theory is a well-substantiated explanation of an aspect of the natural world.

Front

What is the role of producers in an ecosystem?

Back

Producers, such as plants, convert solar energy into chemical energy through photosynthesis.

Front

What is the significance of biodiversity?

Back

Biodiversity contributes to ecosystem resilience, productivity, and provides resources for food, medicine, and other needs.