Answer:
the central nervous system, cardiovascular, respiratory, and musculoskeletal systems
Explanation:
Food was cooked, quickly frozen, and then dehydrated in a special vacuum chamber. Freeze-dried food didn't need to be refrigerated and would last a long time. To make most freeze-dried foods, astronauts squeeze water into the food packages and then eat the food after it absorbs the water.
Answer:
Double Helix
Explanation:
It is called the double helix for the signature shape that a DNA strand takes.
The answer s C.-<span>weight gain, increased urination, and purplish-red striae
or B.-</span><span>.weight gain, decreased appetite, and constipation
-its still to be most likely C.
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Biotic factors of an ecosystem are all the living organisms that affect other organisms in an ecosystem and include animals, plants, microorganisms, dead organisms, and even animal waste. Example of biotic factors include: Grass as producers (autotrophs).
