One electron is transferred in the ionic bond because sodium needs to lose one electron and chlorine needs to gain one electron to have a full energy shell, which is the ultimate goal in any bond.
Brainliest please :)
<span>The answer is A. This is because the P53 gene is involved in a cell cycle regulation and is thought to hold the cell in a particular phase until DNA defects are repaired. </span>
Answer: More than 90% of measles infections occurs in children under 15 years old.
Hope this helps
Answer:
Explanation:
1) 250 indivuals
2) Year 3
3) 4 years
Quick answer :
250, 3, 4
(you can find this on brainly) link: brainly.com/question/17375720
(im 13 so heck)
Bones: they lose calcium, becoming crispy
Muscle: they lose mass
Cartilage: becomes stiffer, but it does not make airway more rigid
D) connective tissue: It includes bone, blood, and lymph tissue, giving support to the skin and internal organs, becoming increasingly stiff when aging.
It should be connective tissue.
