Which of the following lead to increased genetic diversity?
a. crossing over
b. nondisjunction
c. telophase
d. metaphase
d. metaphase
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What hypothesis suggests there is no competition between reef fish because there are so many factors to create a niche for each species?
a. Predation disturbance model b. Lottery model c. Competition model d. Resource limitation model
Explain the significance of endospores
What will be an ideal response?
Which of the following situations is NOT a way in which a baby acquires normal microbiota?
A) The baby acquires the residential microbiota in the colon after the first meal. B) Staphylococcus epidermidis is transferred from the hospital staff to the newborn after delivery. C) Microbes cross the placenta during pregnancy. D) Microorganisms grow in the respiratory tract after the baby's first breath. E) Microbes enter the nose and mouth when the baby is in the birth canal.
What is the structure and function of the TATA box?
What will be an ideal response?