Answer:
Continental air masses are characterized by dry air near the surface while maritime air masses are moist. Polar air masses are characterized by cold air near the surface while tropical air masses are warm or hot. Arctic air masses are extremely cold.
Answer:
Epiphyseal plate
Explanation:
The growth plate is a thin layer of cartilage that lies between the epiphyses and metaphyses, and is where the growth of long bones takes place.
Answer:
not sure if this is multiple choice but the answer is a protein with its N-terminus in the cytoplasm and its C-terminus in the extracellular space
A few things:
<span>1. it secretes insulin, which the body uses to utilize glucose (in the kind of diabetes most people have, their tissues have become resistant to insulin requiring more and more of it to be produced by the pancreas) </span>
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2. it produces things called pancreatic enzymes which help us digest foods (especially fatty ones) </span>
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3. the other things it secretes are somatostatin which regulates growth hormone, and glucagon which is related to insulin in that it also helps regulate the body's sugar (kind of an anti-insulin) </span>
The answer you are looking for is chitin.
According to a page that I found with info on the subject,
"All arthropods have bodies divided into segments and covered with a hard EXOSKELETON. This tough casing is made of a protein called chitin, which is also found in human fingernails."
https://www.factmonster.com/dk/encyclopedia/nature/arthropods
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