What regulates the expression of most eukaryotic genes? dicer enzymes silencing complexes transcription factors mirna

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes