Sickle Cell Anemia is caused by a point mutation known as a substitution. Show what would occur if the first T ("thymine") DNA base in the portion shown above
experienced a mutation with a substitution of A ("adenine").
Sickle Cell Hemoglobin:
Portion of mutated hemoglobin DNA:
mRNA:
Amino Acids
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Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Which u.s. state lists the horned toad as its state reptile?