Which of the following statements regarding microbes and human breast milk are correct?
a. Human breast milk is sterile
b. Human breast milk contains around 600 species of bacteria
c. Carbohydrates in human milk are used by the baby's gut microbes
d. Human milk contains many sugars that the baby digest easily
b. Human breast milk contains around 600 species of bacteria
c. Carbohydrates in human milk are used by the baby's gut microbes
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The thermocline prevents ____ the top layer of the limnetic zone and the deep profundal zone
a. plankton growth in b. vertical mixing between c. autumn overturn in d. photosynthesis in e. detritus formation in
Spiders use hydraulic pressure for all of the
following EXCEPT to a. oppose the contraction of their leg muscles. b. extend their hind legs outward. c. assist in jumping. d. pump blood into body tissues. e. compensate for their lack of opposing leg muscles.
In a P1 cross involving incomplete dominance, ____
a. the dominant phenotype is expressed in the F1 b. the recessive phenotype is expressed in the F1 c. Mendelian inheritance does not apply d. the phenotypic ratio and genotypic ratio in the F1 are identical e. heterozygotes will express the parental phenotype
In a plant, the reactions that produce molecular oxygen (O2 ) take place in _____
A) the light reactions alone B) the Calvin cycle alone C) the light reactions and the Calvin cycle D) neither the light reactions nor the Calvin cycle