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Watch the video and take notes on the different types of symbiosis relationships. Then, answer the questions below.
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Question 1
Match the definition with the correct term.(4 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
One organism kills and eats another organism.
One organism benefits from the relationship, while the other is not affected (neither helped nor harmed)
One organism benefits in the relationship at the expense of the other (one is helped, one is harmed)
Both organisms benefit from living closely with each other
Question 2
Match the example with the correct relationship type(5 points)
Commensalism Mutualism Parasitism Predation
Algae grows on manatee's skin. The manatee is not affected.

A house cat hunts mice hiding in the house, killing and eating it.

Red-billed oxpeckers travel around on herd animals and eat ticks and parasites living on the herd animal's skin. The birds get food, and the herd animals get pest control.

Aphids produce a sugary substance that ants love. Ants protect the aphids from predators and parasites.

Cordyceps fungus infiltrate their insect host, where their hyphae then grow into the insect's body and absorb nutrients from non-essential organs while controlling the insect's brain. When the fungus is ready to reproduce, it directs its host to march to a cool, moist location in the forest where spores erupt through the insect’s head to spread in the wind.

In the ocean, then anemone protects clownfish with its toxic tentacles and the clownfish rids the anemone of parasites and feeds it with fish poo.

Ticks feed on the blood of larger hosts for sustenance and survival. Saliva from infected ticks can also transmit disease-causing pathogens into the host.

A pride of lions attack an elephant, providing food for the members of the pride.

These beautiful Bromeliad plants use their specialized roots to cling to tree trunks and branches taking nothing but support from trees; drawing their water and nutrients from air and moisture that accumulates between their leaves like tiny little cups, storing water for later.

Orca whales hunt seals, sharks, and penguins for their food.

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Question 1:

One organism kills and eats another organism - Predation
One organism benefits from the relationship, while the other is not affected (neither helped nor harmed) - Commensalism
One organism benefits in the relationship at the expense of the other (one is helped, one is harmed) - Parasitism
Both organisms benefit from living closely with each other - Mutualism

Question 2:

Algae grows on manatee's skin. The manatee is not affected. - Commensalism
A house cat hunts mice hiding in the house, killing and eating it. - Predation
Red-billed oxpeckers travel around on herd animals and eat ticks and parasites living on the herd animal's skin. The birds get food, and the herd animals get pest control. - Mutualism
Aphids produce a sugary substance that ants love. Ants protect the aphids from predators and parasites. - Mutualism
Cordyceps fungus infiltrate their insect host, where their hyphae then grow into the insect's body and absorb nutrients from non-essential organs while controlling the insect's brain. When the fungus is ready to reproduce, it directs its host to march to a cool, moist location in the forest where spores erupt through the insect’s head to spread in the wind. - Parasitism
In the ocean, then an anemone protects clownfish with its toxic tentacles and the clownfish rids the anemone of parasites and feeds it with fish poo. - Mutualism
Ticks feed on the blood of larger hosts for sustenance and survival. Saliva from infected ticks can also transmit disease-causing pathogens into the host. - Parasitism
A pride of lions attack an elephant, providing food for the members of the pride. - Predation
These beautiful Bromeliad plants use their specialized roots to cling to tree trunks and branches taking nothing but support from trees; drawing their water and nutrients from air and moisture that accumulates between their leaves like tiny little cups, storing water for later. - Commensalism
Orca whales hunt seals, sharks, and penguins for their food. - Predation