Fisheries
Fish/Squid Anatomy
Adaptations
Evolution
Populations
100
A net that drags across the bottom of the ocean to catch seafood like shrimp.
What is a trawl?
100
largest organ in a shark & squid
What is the liver?
100
a marine mammal with two holes on top of its head
What is a baleen whale (gray, blue)?
100
fossils, homologous structures, differences in DNA, embryo development
What is evidence for evolution?
100
male coyotes fight for the right to mate with female coyotes
What is competition?
200
Using a single pole to catch fish.
What is pole & line?
200
squid and fish breathe using this structure
What are gills?
200
black & white coloration
What is countershading?
200
The two men who came up natural selection to explain how evolution happens.
Who is Darwin & Wallace?
200
coyotes leaving a population of coyotes in Campbell
What is emigration?
300
unwanted fish and seafood caught while fishing for a specific type of fish or seafood.
What is bycatch?
300
picks up electrical signals in the water
What is the lateral line?
300
a marine mammal without blubber
What is a sea otter?
300
those best suited to their environment survive and reproduce
What is natural selection?
300
the maximum number of organisms that can live in an environment
What is carrying capacity?
400
Raising fish in pens out in the ocean.
What is aquaculture?
400
filters urine
What is a kidney?
400
has external ear flaps & flippers
What is a sea lion?
400
the pelvis of a whale
What is a vestigial structure?
400
a change in DNA
What is a mutation?
500
When fish populations are healthy and maintained over years.
What is sustainable fishing?
500
use to propel a fish through the water
What is the caudal fin?
500
communication using melon
What is echolocation?
500
the bones of a human arm and whale flipper
What is a homologous structure?
500
caused by isolation, mutation and selective pressures
How does a new species evolve?
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