Answer:
A. 2 speciation events and 5 extinctions
B. 5 speciation events and 1 extinction
Explanation:
As we can see from the diagram, there were only 2 ,aim speciation events for lineage A. The extinction events were 5 for the A lineage. Hence, as the extinction event was more rapid than the speciation event so lineage A contains only one species.
On the other hand, the diagram shows that for lineage B there were 5 speciation events and just 1 extinction event. Hence, the number of species in lineage B were more at the time zero as just one extinction had occurred.
Answer:
it is called permissive interaction
Explanation:
D, the black squirrels have survived because black has provided them with an advantage in this environment.
The answer is B) hope this helped you
Answer:
1)A
2)D
3)B
4)B
5)D
6)C
7)D
8)D
9)C
10)C
11)C
12)A
13)A
14)B
15)C
16)C
17)True
18)False
19)False
20)True
21)Cladogram
22)Body Plan
23)Deuterostomes
24)Tools
25)Osmosis
26)Sensory Neurons
27)External
got 100% hope that helps anyone
Explanation:
