Possible reasons we need sleep include. А. rest and repair of the body.

B. brain development.

C. processing of memories.

D. all of the above.

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

Elderly nursing home residents tend to decline faster and die sooner than they would otherwise if they lacka)biofeedback. b)mindfulness meditation. c)perceived control. d)type a personalities

Ascientist has identified several features that formed due to compression. which features might the scientist haveidentified? check all that apply. synclineanticlinenormal faultreverse faultfault-block mountain