Biology, 31.07.2019 02:30 Nolife012603
Bone is vascularized, especially in spongy bone regions. blood vessels enter bones from the . typically only one artery enters the bone via a small opening or hole in the bone called a . blood vessels supply nutrients and required by cells and remove waste products from bone cells.
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Biology, 22.06.2019 11:30
_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous
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Biology, 22.06.2019 15:00
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
Bone is vascularized, especially in spongy bone regions. blood vessels enter bones from the . typi...
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