If we don't sleep for a long times, what effect will happen in our brain?

if we don't sleep for a long times, it makes our brains cells difficult to communicate effectively which can lead to temporary mental lapses.

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

the correct answer in apex is tissue development, i know because i just had this question