Homework Week 2

Reorder the following from simplest to most complex (from left to right).

• biome

• population

• organism

• community

• ecosystem

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112.34.c.10.C

Put the following vocabulary words in the correct illustration.

b

c

d

e

f

a

Biosphere

Ecosystem

Biome

Organism

Population

Community

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112.34.c.10.C

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• organism, cell, tissue, organ, organ system

• organ system, organ, tissue, cell, organism

• cell, tissue, organ, organ system, organism

• cell, organ, tissue, organism, organ system

Tags

112.34.c.10.C

The smallest unit that makes up the known elements.

• Molecule

• Organelle

• Cell

• Atom

Tags

112.34.c.10.C

Structures in a cell that have specialized jobs.

Similar concept to organs for the human body.

• Tissue

• Molecule

• Atom

• Organelles

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112.34.c.10.C

Plants also follow the same levels of biological organization as animals. In the illustration, we can see the different levels of plants. Label each picture with the correct vocabulary.

c

d

e

f

b

a

Cell

Tissue

Organism

Organ

Organ System

Organelle

Tags

112.34.c.10.C

Match the following Words to the Definition

• Commensalism

• Ecological Relationship where one species feeds on another for its survival.

• Competition

• Ecological Relationship in which one organism is benefitted at the expense of the other.

• Mutualism

• Ecological Relationship where two or more species benefit from each other.

• Predation

• Ecological Relationship in which two organisms have a rivalry for territory, resources, goods, mates, etc.

• Parasitism

• Ecological Relationship in which one species obtains benefits from the other without harming or benefiting it.

Tags

112.34.c.12.A

Remoras attach themselves to a shark's body. they travel with the shark and feed on the leftover food scraps after the shark has finished its meal. The shark is unaffected as it's done eating anyway.

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112.34.c.12.A

Ostriches and Gazelles feed next to each other. They both watch for predators. Because the visual abilities of the two species are different, they can each identify threats that the other animal may not see as readily. Both species benefit.

Tags

112.34.c.12.A

Match the following

• climax community

• 
• Primary succession

• 
• abiotic factor

• 
• pioneer species

• 
• secondary sucession

• 

Answer explanation

Tags

112.34.c.11.B