What is ferilization?
a) the moment a zygote becomes an embryo
b) the moment an embryo becomes a fetus
c) the moment a sperm unites with an egg
d) the moment the baby is born

Ok so my eye has been hurting since i woke up and then it keeps getting blurry its only left eye and idk what to do

Explain why you would or would not have a lasik surgery if you wore contacts or glasses.describe how public opinions related to this surgery have changed over the years.in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer