1. the first forms of life on earth were
a. plants
b. microorganisms
c. birds...
Biology, 27.08.2019 01:10, unicornpoop54
1. the first forms of life on earth were
a. plants
b. microorganisms
c. birds
d. dinosaurs
2. a suggested and testable explanation for an event is called a
a. hypothesis
b. variable
c. theory
d. control
3. which of the following sciences is not considered a natural science?
a. biology
b. astronomy
c. physics
d. computer science
Answers: 2
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Which of these parts of the membrane large moecules pass through it ?
Answers: 1
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Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton
Answers: 2
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