What theory states that species stay the same for a long time and then change quickly because of environmental changes?

a) natural selection

b) allopatric speciation

c) coordinated stasis

d) punctuated equilibrium

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.

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