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Elis [28]
3 years ago
9

Compare and contrast cell communication by nerve signal and communication across plasmodesmata.

Biology
1 answer:
Dafna11 [192]3 years ago
5 0
Chapter nine,section 5 in your textbook page 149
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Which buffer system is closely linked to the respiratory system?A. pyruvateB. bicarbonateC. phosphateD. protein
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B. Bicarbonate

<em>The blood brings bicarbonate to the lungs, and then it is exhaled as carbon dioxide. The kidneys also help regulate bicarbonate... it is excreted and reabsorbed by the kidneys.</em>

<em>The body's main response is to get rid of more carbonic acid and hold on to as much bicarbonate base in the kidneys as it can.</em>

4 0
3 years ago
Peptides are hydrolyzed into amino acids. <br><br> a. True<br> b. False
WARRIOR [948]

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"The peptide products are then further hydrolyzed into amino acids via other proteases, and then absorption occurs into the bloodstream. Hence, Trypsin digests proteins into amino acids. So, the correct answer is 'true'"

Explanation:

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3 years ago
Because of the connection between greenhouse gases and climate change, there has been a concerted effort to reduce greenhouse ga
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Explanation:It does not support the idea that there is a great reduction in any sector of greenhouse gasses . The lines in the second graph remain reasonably flat throughout the sectors in the graph.

8 0
3 years ago
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14. Why is <br>aking a geological timeline beneficial when studying the history of the earth?<br>1​
Xelga [282]

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The geologic time scale is an important tool used to portray the history of the Earth—a standard timeline used to describe the age of rocks and fossils, and the events that formed them. It spans Earth's entire history and is separated into four principle divisions.

Explanation:

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Why would the green part of a variegated test positive when treated with iodine solution?​
MatroZZZ [7]
This is your perfect answer.
Variegated leaves have green parts (where the cells contain chlorophyll) and white parts (where there is no chlorophyll). Only the parts that were green become blue/black with iodine solution, showing the importance of chlorophyll in photosynthesis. ... This is evidence that chlorophyll is required for photosynthesis.
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