<span>The correct answer is B. As one parent cactus is dominant heterozygous, and another is homozygous recessive, half of the progeny will bear long needles (as they carry dominant allele L), and hald will bear short needles (As they carry both recessive alleles).</span>
The answer is C an exothermic reaction because during a exothermic reaction light and heat are produced
Horned Toads will squirt blood from their eyes if they are being attacked as a defense measure