Unit 4 Lesson 5 Introduction To Animals Question Preview (ID: 37685)
Living Systems At All Levels Of Organization Demonstrate The Complementary Nature Of Structure And Function.
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What is cell differentiation?
a) The process of cells developing into cells with different functions.
b) The process in which a male sex cell fertilizes a female sex cell forming an embryo.
c) The process of animals developing changes to their physical traits over a long period of time.
d) The process of animals obtaining energy by consuming both plants and animals.
What characteristic do all invertebrates share?
a) They have backbones.
b) They do not have backbones.
c)
d)
What characteristic do all vertebrates share?
a) They have backbones.
b) They do not have backbones.
c)
d)
a type of body plan in which an animal has only two sides and are mirror images
a) asymmetry
b) bilateral symmetry
c) radial symmetry
d)
a type of body plan in which an animal has matching body parts that extend outward from a central point
a) asymmetry
b) bilateral symmetry
c) radial symmetry
d)
a body plan that has no symmetry
a) asymmetry
b) bilateral symmetry
c) radial symmetry
d)
an internal skeleton that is inside the body and attaches to muscles
a) exoskeleton
b) endoskeleton
c)
d)
a hard, external covering which supports and protects the body of some invertebrates
a) exoskeleton
b) endoskeleton
c)
d)
Why are animals considered consumers?
a) because they grow their own food
b) because they produce their own food
c) because the eat other organisms to get food
d) because they decompose other organisms to get food
the main reason students dissect frogs
a) it is cold-blooded
b) because of the homology, or similarity of its internal organs to a human's
c) to make sixth-graders sick
d) it is different from a human
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