The graph shows how the population of a particular species changed between the years of 1800 and 1925. Based on the information in the
graph, it can be concluded that the carrying capacity of this environment
for this species is approximately-
2.0
1.5
Population (millions)
we
1.0
an
0.5
0
1800
1825
1850
1875
1900
Year
0.5 million
1 million
1.5 million
2 million

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