![subject](/tpl/images/cats/biologiya.png)
Biology, 11.10.2019 08:00 georgesk872
Ascientist is studying the fossil record to construct an evolutionary lineage for an order of fishes. the scientist proposes that the lineage involves long periods of little change to species and then brief periods of significant changes. is the scientist’s proposal consistent with modern evolutionary theory?
a) yes, the scientist is describing a pattern of punctuated equilibrium
b) yes, but only if the brief periods of significant changes occurred after mass extinctions.
c) no, species evolve only gradually and at a relatively constant rate of change.
d) no, species evolve only gradually, although the rate of change may vary among evolutionary lineages.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:30
15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:00
What element is able to combine with itself and hydrogen to form large molecules ?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:00
Explain why biological control methods are generally environmentally superior to chemical pest control methods.
Answers: 1
You know the right answer?
Ascientist is studying the fossil record to construct an evolutionary lineage for an order of fishes...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/istoriya.png)
History, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 23:50