Question
3.Dorsal spines give what fish its name?
4.Is the stickleback a large or small fish?
5.Ancestral sticklebacks are found in what kind of water?
6.How are sticklebacks similar to salmon?
7.When the ice sheets melted, they left behind sticklebacks
who adapted to local conditions. What is one common predator
discussed in the video and how is the stickleback able to escape
(sometimes) from this predator?
8.How do insects capture the sticklebacks? Why is their armor
not beneficial in these circumstances?
9.Describe the ancestral phenotype.Marine phenotype.
Completely covered in armor plates, radiated into diferent species,
two, three spine stickleback. Armor patterns can change
10. What structures have been lost or modified through
subsequent adaptations to different environments?
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