Examlex
Which of the following is NOT a free-floating photosynthetic organism found in a lake?
Carbohydrate
Compound containing carbon, hydrogen, and oxygen, in the approximate ratio of C:2H:O (e.g., sugars, starch, and cellulose).
Lipid
A group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, phospholipids, and others.
Protein
A large, complex organic compound composed of covalently linked amino acid subunits; contains carbon, hydrogen, oxygen, nitrogen, and sulfur.
Cholesterol
A waxy type of lipid that is essential for the formation of cell membranes, certain hormones, and vitamin D, but high levels can lead to health issues.
Q7: Which of the following are biotic interactions
Q23: Chlamydomonas is unicellular and photosynthetic.Chlamydomonas is which
Q25: In regards to a species' life history,equilibrium
Q31: The type of fruit derived from one
Q33: What is the advantage of producing a
Q35: Muscle tissue that is controlled involuntarily and
Q40: The Boundary Waters Canoe Area (BWCA)is an
Q54: The most successful phylum in regards to
Q62: In the section "Investigating Life: A Red
Q107: In the section "Investigating Life: The Battle