I believe it is at the age of 6. Virtually all human behavior is governed by the brain. Experience that produces a change in behavior produces a change in the brain. Increase in Brain size. 25% of adult weight by birth, 50% of adult weight by 6 months, 75% of adult weight by 2 years, 90% of adult weight by 4-6 years, 95 % of adult weight by 6-7 years.
---the answer would be D all of the above---
sorry i had to edit it!!
Answer:
A deletion mutation can remove a single nucleotide, or entire sequences of nucleotides. ... If three or more nucleotides are lost in a gene, entire amino acids can be missing from protein created which can have serious functional effect.
0.72 is correct. I saw previous questions asking the same thing and people were saying 3.56 AU is correct IT IS NOT 3.56 THE CORRECT ANSWER IS 0.72 thank you
Nervous system
Nervous system is made up of organized group of cells (neurons)
that specialized for the conduction of electrochemical stimuli or signals from
sensory receptor to other sites. Thus, these signals are sent in form of
electrochemical waves that travel through thin fibers called axons. They are
made up of two parts namely: Central Nervous system and Peripheral Nervous
system.