Adaptation Natural Selection Fossils Species
100
True
True or False: Niche is the role an animals play in the environment.
100
Newly formed canyon
mountain range
lake can divide
How can the process of speciation occur?
100
True
True or False: Since life first appeared on Earth, many species have died out and many new species have appeared.
100
Separated
Speciation often begins when a part of a population becomes __________ from the rest.
200
What is adaptation
A characteristic that helps an organism survive and reproduce in its environment is called an _____________.
200
Speciation
The formation of a new species as a result of evolution is called __________.
200
Generation time
_________ is the average time between one generation and the next.
200
Selective Breeding
The process in which humans select which plants or animals to reproduce based on certain desired traits is called ______________.
300
All organisms may have descended from a common ancestor
The fact that all organisms have DNA as their genetic material is evidence that ____.
1. all organisms undergo natural selection
2. all organisms may have descended from a common ancestor
3. selective breeding takes place everyday
300
You have received 300 points!
CONGRATS!!!! Do not get loud and freak out!
300
Natural Selection
___________________ is the process by which organism that are better adapted to their environment survive and reproduce more successfully than less well adapted organisms
300
Naturalist
A _________ is a scientist who study’s natures.
400
What is Species
Living things that have the same characteristic may be members of the same _______.
400
Alfred Russel Wallace
Who had the same ideas about evolution as Darwin did?
400
Trait
A _______ is a characteristic that can be passed from parent to offspring through genes.
400
Charles Darwin
Who was the first person to explain how evolution happened.
500
1. overpopulation
2. inherited variation
3. struggle to survive
4. successful reproduction
What are the 4 parts of natural selection?
500
A population of bacteria might develop an adaption through natural selection. Most bacteria are killed by the chemicals in antibiotics. But a few of the bacteria have an adaption that makes them naturally resistant to, or not killed by, the antibiotics is
Antibiotic are supposed to kill bacteria. But sometimes bacteria are not killed by the medicine. Why?
500
when the population can not longer interbreed and produce fertile offspring
A population of organism is separated into two groups for many years. When would the two populations be considered two different species?
500
You get 500 FREE points!
CONGRATS! Do not freak out!






Adaptation

Press F11 for full screen mode



Limited time offer: Membership 25% off


Clone | Edit | Download / Play Offline