We do not want our body temperature to fluctuate very much because it would alter chemical reactions, or our . When metabolism is thrown off, (balance) is also thrown off. This can lead to death

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

answer: all : )

explanation:

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: