Answer:( answer for number one) an essential nutrient for the production of amino acids, proteins, nucleic acids. ( number 2 ) for the growth, maintenance, and repair of all tissues and cells, and for the production of the genetic building blocks, DNA and RNA
Answer:
22
Explanation:
I Took The Exam! Good Luck On Passing! ^^
Answer:
It is active transport
Explanation:
because the ions are moving against the concentration gradient
Answer:
it's contagious
you should stay 6 feet apart
could be fatal
Explanation:
Answer:
there are changes in the climate which result in the enviorment changing
i think that the first picture (the one with snow) happened first because it shows the most "natural" of them all, with snow in the beguning and melted into picture number 2 (the gray pic). it shows climate changing resulting in the mountain snow to melt faster and developing into something similar but different.
hope this helps:)
