Science CBA# 4 2025

Front

Who named the cell after looking at cork?

Back

Robert Hooke

Front

What did the invention of the microscope allow people to discover?

Back

Cells

Front

What are simple cells that do not have a nucleus called?

Back

Prokaryotic cells

Front

What is a biotic factor in a river ecosystem?

Back

The types of microorganisms that live in the river water.

Front

What shows an abiotic factor interacting with a biotic factor?

Back

Low light intensity affects the growth of forest pine trees.

Front

What is the function of a microscope?

Back

To magnify small objects, allowing us to see cells and microorganisms.

Front

What are Eukaryotic cells?

Back

Cells that have a nucleus and organelles, such as plant and animal cells.

Front

Define abiotic factors.

Back

Non-living chemical and physical parts of the environment that affect living organisms.

Front

Define biotic factors.

Back

Living components of an ecosystem, such as plants, animals, and microorganisms.

Front

What is the role of microorganisms in an ecosystem?

Back

They decompose organic matter and recycle nutrients.