The process in which a species has changed over time is known as this.
What is evolution?
He is known as the Father of Evolution
Who is Charles Darwin?
The ability of an individual to survive and reproduce is known as this.
What is fitness?
Darwin was from the 1800's. What part of modern science did he lack knowledge of in order to better explain how traits were passed down from parent to offspring?
What is genetics?
Some weed species have developed the ability to resist pesticides. How does the theory of evolution by natural selection help to explain his ability?
What are genetic variations, some weeds in the population had the ability to resist pesticides?
Similar structures that evolved from a common ancestor such as bones humans, cats, bats, and whales have in common.
What are Homologous Structures?
Scientist who came after Darwin and cleared up how traits were passed down to offspring.
Who is Gregor Mendel?
Any inherited trait that increases an organism's chance of survival is known as this.
What is an adaptation?
A record of Earth changing over a long period of time
What is fossil record?
Preserved remains of ancient organisms
What are fossils?
This term refers to different traits and alleles within a population.
What is variation?
The concept that organisms who are the best suited to their environment will be the most successful
What is survival of the fittest?
This type of vestigial structure is found in our digestive system. This organ used to be used to digest cellulose for our ancient ancestors.
What is the appendix?
What characteristics did Darwin observe about the finches on the Galapagos Islands?
What are their beaks? They adapted to different food sources.
What is the function of Antibiotics?
What is to kill or slow the growth of bacteria?
Structures that have no apparent function and appear to be residual parts from a past ancestor
What are Vestigial Structures?
The person who gave you the DNA to make your mitochondria
What is your mother?
Which term refers to the process by which individuals that are better suited to the environment survive and reproduce therefore passing down their genes to their offspring?
What is Natural Selection?
Pesticides can be used to control a variety of pests, such as insects, weeds, rodents, bacteria, fungi, etc. Over time many pesticides have gradually lost their effectiveness because pests have developed resistance – a significant decrease in sensitivity to a pesticide, which reduces the field performance of these pesticides.
What is pesticide resistance?
Conditions that limit an organisms ability to survive and controls the number in a population?
Selective pressure
collectively, all of the alleles of the population’s genes
What is a gene pool?
Which condition had the greatest impact on the emergence of new species in Earth's history?
What is Mass Extinction?
when gene frequencies are changed by chance or random events in a isolated population
What is Genetic Drift?
What are common ancestors?
Animals and plants can change as a ______________ but not as an individual.
species
A mistake or change that occurs in the DNA sequence is called a ______________________.
What is a mutation?
Body structures on different organisms that are similar in function but did not evolve from the same ancestor (bird wing and butterfly wing)
What are Analogous Structures?
distantly related organisms evolve to become more similar
What is Convergent Evolution?