Biology, 24.07.2019 16:50 kentavonwilliam
The heart is the structure that pumps blood to the rest of the body. it’s composed of and surrounded by four kinds of tissues—connective, muscle, epithelial and nervous tissues. how do you think the four tissue types support the function of the heart? how do the different tissue types support the idea that systems of specialized cells are critical for body functions?
Answers: 2
Biology, 22.06.2019 09:00
How can an organ, such as the lungs, work for multiple body systems?
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Biology, 22.06.2019 10:10
(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.
Answers: 1
Biology, 22.06.2019 10:30
There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.
Answers: 1
The heart is the structure that pumps blood to the rest of the body. it’s composed of and surrounded...
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