Would you expect an amphibian that bypasses the larval stage to produce more or less thyroxine

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What part of the brain is highlighted in the diagram below?

The activity of the modern sample is 1.10 bq . how long does that measurement take?