A. The Heated Soil Scenario Walter placed 240 grams of sand (S), potting soil (P), and a mixture of sand and soil (M) into
separate containers. In each of the containers he placed a thermometer so that the bulb was
2.5 cm below the surface. He placed all 9 containers under identical heat lamps for an hour.
After heating the containers in three separate trials, the temperatures were (all are in degrees
centigrade):
S: 28, 27, 26
P:33, 29, 31
M: 29, 29, 22.5

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16