7th grade final review

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1, or as a percentage.

Front

What is a dominant trait?

Back

A dominant trait is a genetic trait that is expressed in the offspring even if only one parent contributes the allele for that trait.

Front

What are stomata?

Back

Stomata are small openings on the surface of leaves that allow for gas exchange, including the absorption of carbon dioxide.

Front

What happens during fertilization in plants?

Back

During fertilization, pollen from the male part of the flower fertilizes the ovule in the female part, leading to the formation of a seed.

Front

What is the role of bacteria in an ecosystem?

Back

Bacteria decompose dead organisms and waste, recycling nutrients back into the ecosystem.

Front

What is the function of the skeletal system?

Back

The skeletal system provides support, protects internal organs, and allows for movement.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among organisms in an ecosystem.

Front

What is the significance of seeds in plants?

Back

Seeds are the reproductive units of plants that can grow into new plants, ensuring the continuation of the species.

Front

What is the function of leaves in plants?

Back

Leaves are primarily responsible for photosynthesis, where they convert sunlight into energy.