Which of the following statements is false regarding water?
a.
water is an essential nutrient
c.
water is important for digestion
b.
water is a nonessential nutrient
d.
water maintains the balance of salts inside and outside the cell

What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2

Select all the correct answers. lactobacillus is a bacteria that live inside humans. these bacteria live on the nutrients from our bodies. they to keep our gut clean and healthy. s. typhi is a bacteria that enter our bodies through contaminated food. this bacteria causes infections in the body. based on this information, which two statements about the association between these bacteria and humans are true? a. lactobacillus shares a parasitic relationship with humans. b. s .typhi shares a parasitic relationship with humans. c. both lactobacillus and s. typhi share a parasitic relationship with humans. d. both lactobacillus and s. typhi share a mutualistic relationship with humans. e. lactobacillus shares a mutualistic relationship with humans, and s. typhi shares a parasitic relationship multiply chrse

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria