The. class of. nucleic. acids that compromise. messenger rna and ribosomal. rna and transfer rna

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.