Darwin & Lamarck
Where did find most of his research
The Galapagos
why is variation essential to survival of a species
Variability leads to a higher chance for the species to adapt.
are adaptations beneficial or detrimental
can animals choose to be more fit
No- random.
What was the name of Darwin's book
The origin of species.
What is a mutation
Any sort of change to DNA in an organism
*DAILY DOUBLE!!!!!!!*
Natural selection requires _____ in a population traits are ______ and ______ selects.
variation, heretable, nature.
Fitness means
A. more physical fitness
B. Can have more babies
C. able to protect it's territory from others
B
How did Lamarck's views different from Darwin's
Lamarck thought you could will yourself to evolve
What is a mutagen.
Something that causes a mutation
Artificial selection requires _____ in a population traits are ______ and ______ selects.
Variation, heretable, humans
is fitness necessary for a species to survive
Yes
what ship was Darwin on
the HMS Beagle
What is a variation
adaptations are ____ meaning something that might help an organism survive in one environment might put them at risk in another
situational
which of the following traits would grant the most fitness for a penguin
1. can fly
2. more blubber
3. lays more eggs.
3
*DAILY DOUBLE!!!!!!!!!!!!*
How did Lamarck explain the origin of life
He believed there was a permanent spontaneous generation (they spawned in)
During what process does mutation accur?
What are the three types of adaptations
Behavioral, physiological, and anatomical.
Which of the following traits would grant the most fitness for a komodo dragon
1. color of the body matches sand
2. lives longer.
3. can survive cold temperatures
2