Project 1.2.3 pltw. read. inkling. com/a/b/43d63de35c894eada4e5e54487f 3a0bd/p/bbfe96f359...
R
1
What was the purpose of culturing bacteria on these four plates?

What effect do stimulants, such as cocaine, have on the nervous system? o a. stimulants change the activity of neurotransmitters. o b. stimulants mimic hormones and influence moods. o o c. stimulant|mchange how sensory information is processed. d. stimulants decrease brain activity.

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

Early treatment for mental illness involved because doctors believed that doing this would drain the mental illness out of the person’s body.