Biology, 22.11.2021 14:00 kenariachrista
Which of the following is a characteristic of invertebrates
A) highly developed senses
B) backbone
C) eclosed circulatory system
D) multicellular
Answers: 1
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Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts
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Why do we perceive objects as retaining their brightness under different lighting levels?
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The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million
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Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.
Answers: 2
Which of the following is a characteristic of invertebrates
A) highly developed senses
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