What are bacteria?
The most numerous organisms on Earth, found in the air, in water, in the ground, on our skin, and even in our intestines
Name one difference between Protozoa and Algae.
Protozoa- unicellular, heterotrophic
Algae- uni or multicellular, autotrophic
True or false:
Fungi DO NOT have chloroplasts and DO have cell walls.
True!
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True or False:
Bacteria are mulicellular
False
Unicellular
True or False:
Algae can only live in the water.
False
The majority are aquatic, but some live on rcoks, plants, animal, and the ground.

Name three different types of fungi.

Fungi that produce mushrooms

Mould

Yeast
What type of bacteria is shown here?
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Bacilli
What is one use of algae for humans?
-food (icecream/sushi)
-laboratory science
-for health benefits
How is a lichen formed?

It is formed by a unicellular alga and a fungus. The alga provides nutrients for the fungus and the fungus provides the damp environment that the alga needs to live.
Explain the difference between harmful and helpful bacteria.
Harmful- parasitic bacteria that can cause illnesses such as tuberculosis
Helpful- some live in our intestines to help us digest substances, some are decomposers, some are used to make foods like cheese, yogurt, and vinegar
What type of asexual production do algae exhibit?
-Cell division
-Fragmentation (producing a whole new individual from a fragment of their body)
-Generating special cells called spores to create new algae
Choose the correct answer:
Fungi reproduce via-
1. Cellular division
2. Fragmentation
3. Spores
4. Sexual reproduction via gametes
3. Spores

Describe how bacteria reproduce in three steps.
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1. The bacterium grows and duplicates its genetic material (DNA)
2. The bacterium cuts istself off in the centre
3. Two daughter cells are created
Name the three movement mechanisms of protozoa.

Flagella

Pseudopodia

Cilia
Name two ways fungi are helpful to humans.
-Food/Cooking
-Antibiotics from some moulds
-Yeast is used in wine and beer production
-Lichen is a pollution indicator