Exact(1)
The autonomous cell metabolism controls that evolved in single cells have however been superceded in complex metazoans by systemic regulators that ensure that all tissue functions are synchronised to the metabolic status of the organism as a community of cells.
Similar(59)
In order to numerically demonstrate how strong altruism can evolve in single-generation, randomly formed groups, consider a focal locus with two alleles (A: altruistic; S: selfish types) embedded in a multilocus genome containing g = 1, ⋯, G selected loci stored as lists on a single chromosome with whole-group beneficial traits in quasi-equilibrium state under selection (see above).
If you are one of those locked in the simple idea that we evolved in a single, continuous process from some apelike ancestor millions of years ago, this book will tell you how much more complicated our origins probably were.
An Escherichia coli population consisting of a male (Hfr) and female strain (F−) was evolved in a single limiting resource and compared to evolving populations containing the male or female strain alone.
For example, different management recommendations would be made if resistance evolved in a single population and spread compared to a scenario where herbicide resistance evolved independently in separate populations.
Finally, to estimate the cost of specialization, we defined an index of the evolutionary response of specialized parasites as the relative difference between infectivity of parasites that had evolved in a single regime and were tested on one of the host's isofemale lines, and the infectivity of generalists (that had evolved on a mixture of hosts) on the same isofemale line.
IRs might thus have evolved in a single-walled sensillum and did not find their modern, coeloconic environment until neopteran insects evolved.
Neurofibromin is found in animals and many other organisms so Bloomfield et al. propose that it is an ancient protein that evolved in early single-celled organisms to control the size and shape of their feeding structures.
The modern world isn't evolving in any single direction.
The fossils that sample the arthropod stem group thus demonstrate that "typical" arthropod characters (features shared by all crown group arthropods but not by extant onychophorans) did not evolve in a single burst of evolutionary innovation but rather in a stepwise manner.
Reverse transcriptases (RTs) are enzymes that synthesize complementary DNA (cDNA) from an RNA template, and have evolved in retroviruses to convert single stranded viral RNA into double stranded DNA for integration into host genomes.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com