When a zygote splits and both pieces embed in the
uterine wall they produce
a. identical twins.
b. fraternal twins.
c. severe abdominal pain from a strong period.
d. bladder control problems.
e. all of these.
Answer: a
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Mom and dad come to you, their doctors, and report no dirty diapers after feedings. Their now 3-day-old baby isn't pooping, and they feel something is wrong. Which of the following reasons could possibly explain this?
a. The baby hasn't eaten enough. b. There is a blockage somewhere in the baby's digestive track. c. The baby has no bacteria in its gut. d. The digestive enzymes in the gut are not functioning properly.
The distinction between causality and correlation is best described as:
A. causality implies positive amounts of co-movement, correlation implies negative amounts of co-movement. B. causality implies a change in one variable creates a change in another, correlation implies variables move together. C. correlation implies a change in one variable creates a change in another, causality measures co-movement. D. None of the answers is correct.
The type of taste called umami allows us to enjoy what type of flavor?
A. sour B. salty C. sweet D. bitter E. savory
Define "cultural transmission" in one sentence
What will be an ideal response?