<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>
Answer:
A virus grows, responds, reproduces and evolves.
an icicle grows
a computer app is homeostasis and uses energy
fire uses energy, grows, and responds.
bubbles grow.
a river is organized
the rest duno.
75% species go extinct to be considered a mass extinction
