Characteristics of Life

Front

What are the characteristics of life?

Back

The characteristics of life include: 1) Organization, 2) Metabolism, 3) Homeostasis, 4) Growth and Development, 5) Reproduction, 6) Response to Stimuli, 7) Adaptation through Evolution.

Front

What is a stimulus in biological terms?

Back

A stimulus is any change in the environment that causes a response in an organism.

Front

What is the difference between sexual and asexual reproduction?

Back

Sexual reproduction involves two parents and results in offspring with genetic variation, while asexual reproduction involves one parent and produces genetically identical offspring.

Front

What is metabolism?

Back

Metabolism is the sum of all chemical reactions that occur within an organism to maintain life.

Front

What does homeostasis mean?

Back

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

Front

What is the role of DNA in living organisms?

Back

DNA contains the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms.

Front

What is the significance of energy use in living organisms?

Back

All living organisms require energy to perform essential functions such as growth, reproduction, and response to stimuli.

Front

What is adaptation in the context of evolution?

Back

Adaptation is a process where organisms become better suited to their environment through changes in traits over generations.

Front

What is the definition of a cell?

Back

A cell is the basic unit of life, which can perform all life processes.

Front

What distinguishes living things from nonliving things?

Back

Living things exhibit characteristics such as growth, reproduction, response to stimuli, and metabolism, while nonliving things do not.