Biology, 04.11.2021 19:40 myiacoykendall
Ez questions- :
Fill in the blanks:
a. The circulatory system is made up of the heart plus all of the blood vessels and .
b. When we breathe, a large muscle called the helps us draw oxygen into our lungs.
Answers: 2
Biology, 21.06.2019 15:30
Which of the following are true about bacteria? select all that apply. bacteria are all around you. bacteria can or harmful. bacteria are multicellular organisms. bacteria can only be found on the human body.
Answers: 1
Biology, 21.06.2019 18:00
Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence
Answers: 1
Biology, 22.06.2019 08:30
What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons
Answers: 1
Biology, 22.06.2019 10:00
Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area
Answers: 1
Ez questions- :
Fill in the blanks:
a. The circulatory system is made up of the heart...
a. The circulatory system is made up of the heart...
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