Biology 1st Semester Finals Review Crossword

Variable that is changed in an experiment
Variable that goes on the y axis
How much space is in an object
Equipment used to measure mass
Unit to measure temperature
In science, when using a ruler, we should use _________
One living thing
A group of the same species
Group of different species living in the same area
Distinguished by climate, plant life, and animal life
Anything that is alive
Relationship in which one species benefits but the other does not
Relationship in which both species benefit
Relationship in which one species benefits but the other species does not benefit nor does it get harmed
Population growth with unlimited resources
Population growth with limited resources, thus reaching a carrying capacity
The maximum number of organisms a certain environment can support with resources
Eats plants for energy
Eats meat for energy
Eats both plants and meat for energy
_____________ Consumers are the first ones to receive energy from producers
Creates their own energy; another word for producers
_________ consumers receives energy from primary consumers
Secondary consumers give their energy to ___________ consumers
Ultimate energy source
Percent of energy transferred from one organism to the next
Arrows in a food web show __________ transfer
When a species no longer exists
A species in danger of being extinct
Survival of the fittest; being well adapted to environment, survives, and then reproduces
Structures that have different function but similar structure
Structures that have similar purpose but inherited from a recent common ancestor