Answer:
new species often appear at about the same time.
Explanation:
A biotic crisis or a mass extinction crisis is a rapid and widespread decrease in biodiversity. There is a clear change after the mass extinction, in the diversity and of multicellular organisms.
I think it's a nuclear
Explanation:
nuclear energy has by far the highest capacity factor of any other energy source
The resulting mRNA sequence would be UACUAGAGCAUU.
The strand of chlorophyll rich water indicates NORTHWESTERN OCEAN SURFACE CURRENT DIRECTION off the Southwest African coast.
Chlorophyll is an indicator of primary production and whenever it is found it is usually characterized by high primary production which is mainly supported by coastal up welling which usually creates commercial interest for fishery and aquaculture.
C. Mutualism I put the other answer and I got it wrong :(