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Match it!
Match it! Select the correct answer from the pull down...Good luck!
On a pedigree, a half-shaded circle represents a(n)
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
Which pair of structures can be found ONLY in plant cells?
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
Which combination of sex chromosomes results in a male human being?
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
A paleontologist discovers a fossil within a layer of rock. The paleontologist can probably conclude ____.
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
Fossils of some intermediate forms have not been found because
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
Which of the following statements is part of the cell theory?
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
___________ is the control center of the cell; directs cell activities.
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
Structures as different as human arms, bat wings, and dolphin flippers contain many of the same bones, these bones having developed from very similar embryonic tissues. How do biologists interpret these similarities?
All cells are produced from other cells.
nucleus
chloroplasts and a cell wall
fossils are very rare; fossils of only a small fraction of all species have been found
carrier female
By proposing that humans, bats, and dolphins share a common ancestor
the rock layer formed during the time that the species represented by the fossil existed on Earth
XY
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