Phoebe observes a group of snowy egrets feeding at several locations near her home. she would like to learn what foods the egrets prefer at each location. what can phoebe infer from the data in the table? location 1 location 2 location 3 location 4 insects 13 20 18 15 crawfish 8 15 20 22 fish 3 11 13 12 other 5 2 8 4

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.

Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1