Science CBA# 4 2025

Front

What is a community in ecology?

Back

A community is a group of different species living together in a specific area, interacting with each other.

Front

What are the three parts of the Cell Theory?

Back

1. All living things are composed of cells. 2. Cells are the basic units of structure and function in living things. 3. All cells are produced from other cells.

Front

Who is credited with naming the cell after observing cork?

Back

Robert Hooke.

Front

What is a unicellular organism?

Back

An organism made up of a single cell.

Front

What does biotic mean?

Back

Biotic refers to living components of an ecosystem.

Front

What is an example of a multicellular organism?

Back

Humans, trees, and animals are examples of multicellular organisms.

Front

What is the difference between biotic and abiotic factors?

Back

Biotic factors are living things, while abiotic factors are nonliving elements like water, soil, and temperature.

Front

What is the function of a cell membrane?

Back

The cell membrane controls what enters and exits the cell, providing protection and support.

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 the role of chloroplasts in plant cells?

Back

Chloroplasts are organelles that conduct photosynthesis, converting light energy into chemical energy.