Unit 1
What is a scientific theory?
A scientific theory is an explanation for a phenomenon in science developed by multiple scientists over a long period of time.
What are prokaryotic cells?
Prokaryotic cells are cells that do not contain a nucleus or any membrane-bound organelles.
What are genes made up of?
Genes are made of DNA.
What are the 3 different ways fossils can be formed?
Footprints, amber, and bones turning into stone.
What are behavioral adaptations?
Behavioral adaptations are behaviors performed by an organism that increase its fitness.
What is a scientific law?
A scientific law is a predictable pattern in natural phenomena.
What are eukaryotic cells?
Eukaryotic cells are cells that have a nucleus and other membrane-bound organelles.
What is a pedigree?
A pedigree is a diagram that illustrates the inheritance of a certain gene through the generations of a family.
What are adaptations?
Adaptations are traits that increase an individual's ability to survive in their environment.
What are innate behaviors?
Innate behaviors are behaviors that come naturally to an individual.
What is a hypothesis?
A hypothesis is a testable statement.
What is cellular respiration?
Cellular respiration is the process of taking in glucose and oxygen to produce carbon dioxide, water, and heat.
In a pedigree, what do the circles and squares represent?
The circles represent females while the squares represent males.
What is artificial selection?
Artificial selection is the process where humans select for or against certain traits in an organism.
What are learned behaviors?
Learned behaviors are behaviors that must be taught and do not come naturally to an individual, such as hunting.