variations and natural selection
What is a variation?
The way one living thing is different from another is called a variation
What is an ecosystem?
Living and nonliving things that interact in an environment!
What is the definition for natural hazard?
A natural event such as a flood, earthquake, or hurricane that causes great damage.
What is the definition for endangered?
When one kind of organism has very few of its kinds left
What is natural selection?
Natural selection is where organisms that are best suited to their environment survive and pass on their traits to their offsprings.
What is a food chain?
A food chain shows how energy passes from one organism to another in an ecosystem.
How can scientists solve problems and help people with regards to a natural hazard?
By studying natural hazards and give provide important information to people.
hat is the definition for extinct?
When there are no more of an organism’s kind left on earth
What are the main groups of organisms found in a food chain?
Producers, consumers, and decomposer (Fungi & bacteria).
What is a food web?
A food web shows several food chains, showing how organisms compete for food.