The line of defense that is his immune system exhibiting is that of "first line of defense." There are only 3 lines of defense in the immune system. The first line of defense are a combination of physical and chemical barriers that prevent all types of foreign agents from penetrating the outer layer of the body. In this case, it is the nasal cavity.
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A.) Nucleotides
B.) DNA synthesis
C.) DNA polymerase
Three types of RNA:
D.) Messenger RNA (mRNA)
E.) Ribosomal RNA (rRNA)
F.) Transfer RNA (tRNA)
G.) Protein synthesis
H.) Ribosomes
I.) Amino Acids
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Answer:
D.
Explanation:
this is confusing but yes the answer is D. because no oxygen to the brain after 2 mins will have some damage but at 10 min you will have very bad brain damage
Answer:
How long does a couple have to be trying to conceive before consulting a fertility doctor?
The average rule of thumb is that it takes a couple five to six months to conceive. If you are under 35 and have been having unprotected s3x (s8x without any form of birth control) for 12 months, you may want to see a fertility specialist.
Explanation:
Answer:
i think is 12 to 19 sorry if im not right
