A 6th grader begins to make his sandwich for lunch. There are two loaves of bread in the pantry. When he opens the first loaf, he notices a growth of mold on the first slice of bread. When he opens the second loaf, all of the slices are mold-free. Based on his observations, the student might draw what conclusion regarding the two loaves of bread? A) The first loaf is older than the second loaf.
B) the second loaf was kept at a cooler temperature than the first loaf.
C) The first loaf had a higher starch content allowing for more mold growth.
D) The first loaf had been exposed to fungal spores previously while the second loaf had not.

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?