A child who does not explore on one’s own and seems anxious even in the presence of one’s caregiver is said to be . A. insecure-avoidant
B. anxious-ambivalent
C. disorganized-disoriented
D. secure

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)