Difference between vertebrate and invertebrate?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

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 .

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols