The pigment that gives color to diatoms is
a. phycobilin.
b. chlorophyll.
c. algin.
d. fucoxanthin.
e. carrageenan.
Answer: d
You might also like to view...
Susan ran a beef slaughterhouse. At the end of a very long day in which many cattle were processed, she found that there were several pounds of thyroid gland, unsalable as such. Therefore, she ordered the glands be ground into hamburger meat
If someone were to buy, cook, and eat all of that thyroid-burger, what serious outcome would you predict for that customer?
Which of the following examples is incorrectly paired?
a. schooling fish?aggregated distribution b. nesting seabirds?random dispersion c. grove of aspen?clumped dispersion d. flour beetle larvae?random dispersion e. adult sand pine?uniform dispersion
All known halophiles are archaea.
a. true b. false
Which animals use positive pressure breathing to ventilate their lungs?
a. reptiles b. birds c. dogs d. frogs