Unit 1: Biology: The Science of Life Study Questions

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Which levels are considered living? Why? (Biological Levels)

A cell is the first unit of life. Anything composed of cells is considered living or biotic. Therefore, everything after cell is considered living.

Are rocks biotic or abiotic?

Abiotic

Is trash biotic or abiotic?

Abiotic

Hair cells in the ear would be considered

Abiotic - Cells are the fundamental unit of life.

List the biological levels of organization from atom to biome.

Atom Module Organelle Organ Cell Tissue Organs Organ System Organism Population Community Ecosystem Biome Biosphere

Are flies biotic or abiotic?

Biotic

Are weeds biotic or abiotic?

Biotic

William is going to identify and count the different kinds of plant and animal species currently living in the space. Which level of biological organization is being examined?

Communities

Noise pollution can also affect other organisms, such as marine mammals. Researchers have noticed that loud noises from sonar in the oceans can affect the ability of whales to hunt or find mates. Which level of biological association involves the whales, their prey, and noise in the ocean?

Communities and ecosystems - The different species of the community and their environment make up an ecosystem.

Maria is going to research the soil compaction affected by high pedestrian traffic to see if it will affect the ability of grass to grow. Which level of biological organization is being examined?

Ecosystems

What is a biotic factor?

Living things Plants, animals, bacteria, fungi, and more.

What is an abiotic factor?

Non-living things Sun, temperature, water, atmosphere, gases, and soil.

The ear consists of many tissues working together to carry out a task and is best described as a(n

Organ - The ear is an organ whose functions include hearing and the perception of orientation and balance.


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