Characteristics of living things
Plants produce oxygen. Animals produce carbon dioxde
What is exchange gases?
Body system that sends and receives signals
What is the nervous system?
The complementary strand of DNA for ACTG
What is TGAC?
Bat wing and human arm
What are homologous structures?
Having two of the same alleles
What is homozygous?
The smallest unit of a living thing
What is a cell?
Body system that is made up of the heart, blood and blood vessels.
What is the circulatory system?
A set of 3 nitrogen bases in RNA.
What is an amino acid codon?
Some bacteria can no longer be killed by antibiotics
What is antibiotic resistance?
Image showing the number of chromosomes in a cell
What is a karyotype?
A tadpole develops into a frog
What is growth and development?
This system regulates blood sugar
What is the endocrine system?
Transcription.
What is the process of writing the DNA code in mRNA?
Fossils in the lower layer of rock are older than those in higher levels of rock
What is the law of superposition?
Enzymes that cut specific sequences of DNA
What are restriction enzymes?
Contain DNA
What is the genetic code of all living things?
The two systems in charge of regulating heartbeat.
What are the circulatory and nervous systems?
Type of bond found in proteins.
What is a peptide bond?
Using radioactive isotopes to date fossils
What is absolute dating
The ratio of dominant to recessive phenotypes in a monohybrid cross (Pp x Pp)
What is 3:1
Plants bend toward the light
What is response to stimuli?
These carry out the physical response to restore homeostasis.
What are effecctors?
Anticodon.
What is complement of a codon found in tRNA?
Organisms living on isolated islands have greater competition for resources, leading to increase biodiversity.
What is island biogeography?
If a woman with nomal color vision, whose father was colorblind, marries a normal male, what is the probability of having a male with colorblindness?
What is 50%