What is the function of the bacterial flora that inhabit the large intestine? a) bacterial flora facilitate nutrient absorption. b) bacterial flora synthesize b-complex vitamins and some of the vitamin k needed by the liver. c)bacterial flora emulsify fats. d) bacterial flora release a bicarbonate-rich juice to neutralize chyme from the stomach.

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

How would you describe an allele that be expressed and determines an organisms appearance? a.uncapitalized b.responsive c.recessive d.dominant

1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals