All of the living things on a coral reef form a ... . 1. Population 2. community 3. interspecific relationship 4. Mutualism
1
15
When one animal kills and eats another, it is an example of ... . 1. predation 2. mutualism 3. parasitism
1
15
Number and variety of life forms that exist or have existed on Earth.
BIODIVERSITY
15
It happens when we use a natural resource faster than it can regenerate.
Overexploitation of species
15
Organisms cannot live in isolation.
TRUE
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Choose the odd one out. 1. Loss of habitat 2. Kingdom 3. Pollution 4. Invasive species
2. KINGDOM
15
Choose an example of an interspecific relationship. 1. A group of wolves hunting together. 2. An insect helping a plant to reproduce. 3. A fox hunting a rabbit. 4. A flea living on a dog
ALL OF THEM EXCEPT 1.
15
What type of relationship is a large group of fish living together? 1. Symbiosis 2. Mutualism 3. Feeding 4. Protection
4. PROTECTION (INTRASPECIFIC)
15
How many types of interspecific relationships are there?
5
15
Name the intraspecific relationships.
Cooperación y competencia
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When we build a house in a valley, we are threating biodiversity. Which is the threat?
Loss of habitat.
15
What threat is making temperatures rise on Earth?
Climate change
15
The introduction of new species in a habitat is ...
Invasive species.
15
What is Pollution?
It´s generate a lot of waste that contaminate biosphere.
15
We fish to many fish, so they can´t reproduce. It´s ....
Overexploitation of species.
15
Name the four types of interspecific relationships.