A flea lives on a dog and sucks the dogs blood as its food. In turn the dog itches and loses nutrients.
What is parasitism?
100
This is an organism that has two alleles that are the same
What is homozygous?
100
This is the number of individuals in a population that occupy a definite area. One example is 100 mice living in an area of 1 square kilometer.
What is population density?
100
An animal that lives by capturing prey as a way of maintaining life
What is a predator?
200
These are needed for food, shelter, protection, and reproduction
What are biotic factors?
200
A bacteria lives in a squid receiving both food and shelter from the squid. The bacteria then emits light helping to camouflage the squid on moonlit nights.
What is mutualism?
200
This is the genetic makeup of an organism
What is a genotype?
200
The place where an organism lives
What is a habitat?
200
The given picture is an example of this
What is a Punnet Square?
300
A cow eats grass. The grass is this type of factor for the cow
What is a biotic factor?
300
A roundworm lives in a cat's intestine feeding off of the cat's nutrients and causes the cat to be malnourished.
What is parasitism?
300
This describes an organism that has two different alleles for a trait
What is heterozygous?
300
The role or job of an organism in an ecosystem
What is a niche?
300
This is an animal taken by a predator as food
What is prey?
400
A snake lives in a rotting log. The log is this type of factor for the snake
What is a biotic factor?
400
A lichen lives in a tree and receives protection but the tree is not helped or harmed by the lichen.
What is commensalism?
400
This is the way an organism looks and behaves as a result of its genotype.
What is phenotype?
400
This is any abiotic or biotic factor that limits the number of individuals in a population
What is a limiting factor?
400
This is an inherited characteristic
What is a trait?
500
Air and temperature are this type of factor
What is abiotic?
500
An aphid excretes a sweet liquid that is eaten by ants and the ants in turn protect the aphids.
What is mutualism?
500
This chart is used to trace traits among members in a family tree and can help predict genetic disorders in offspring.
What is a pedigree?
500
This is the largest number of individuals of a species that an environment can support and maintain for a long period of time.