Many kinds of animals live in the Everglades, including alligators, Florida panthers, and manatees. What characteristic do all three of these animals of the Everglades share?
They all eat only fish
They all have a backbone
They all give birth to live young
They all make their homes in the water
2. Multiple Choice
1.5 minutes
1 pt
Samson spotted an animal in his yard that he had never seen before. It was lying on top of a pile of eggs. He could also tell that the animal's skin was tough and scaly. Based on this information, what kind of vertebrate was Samson most likely looking at?
an amphibian
a bird
a mammal
a reptile
3. Multiple Choice
1.5 minutes
1 pt
Which organ in the fish is most similar to the human respiratory system?
the fins
the gills
the skin
the swim bladder
4. Multiple Choice
1.5 minutes
1 pt
The scales of fish and the feathers of birds are both made from the same protein, called keratin. What is another characteristic birds and most fish share?
Both are animals that lay eggs
Both are animals that have teeth
Both are animals that have cold blood.
Both are animals that care for their young
5. Multiple Choice
1.5 minutes
1 pt
Plants have stems that function to provide support. This organ in plants is most similar to which of the following in humans?
the heart
the intestine
the skeleton
the skin
6. Multiple Choice
1.5 minutes
1 pt
The poison dart frog and the red"bellied piranha are two dangerous animals that live in the Amazon in South America. What structure do both of these animals have in common?
backbone
beak
gills
scales
7. Multiple Choice
1.5 minutes
1 pt
Ostriches are natives of Africa and can weigh as much as 130 kg (285 lbs). Hummingbirds, native to the Americas, weigh about 3 g (0.106 oz). How are the ostrich and the hummingbird similar?
They both fly
They both lay eggs
They both eat only insects
They both make nests in trees
8. Multiple Choice
30 seconds
1 pt
The chart lists some of the physical characteristics of different animals. Based on this information, which of the following animals is most similar to the whale?
crayfish
dolphin
shark
starfish
9. Multiple Choice
1.5 minutes
1 pt
Sharks and porpoises are very different. The porpoise is a mammal while the shark is a fish. What is one thing these two creatures have in common?
Both lay eggs
Both have scales and fins
Both have an internal skeleton
Both breathe through gills and nostrils
10. Multiple Choice
30 seconds
1 pt
In what way are ferns different from flowering plants that produce seeds?
The stems of ferns are woodier than the stems of seed producing flowers
Ferns spread by underground runners rather than scattering seeds from flowers
The leaf of a fern does not include structures to move nutrients through the plant
Ferns reproduce using spores rather than seeds produced by most flowering plants