Answer:
but you didn't do you need help with something
The answers would be 24 and fertilises.
Pollen is the male gamete of lily, which is a haploid cell, with only half the chromosomes of the normal diploid ones. Therefore, if the haploid gamete has 12 chromosomes, so the diploid would be 12+12 which makes 24.
The egg is also a gamete of lily, but it's a female gamete. It is also a haploid cell, with only 12 chromosomes which is given in the question. So, when the sperm fuses and fertilises the egg, the zygote would have 24 chromosomes which is formed by 2 haploid gametes.
Because it lacks the metabolic components needed for reproduction and proliferation. As you may know it’s a parasite living by exploiting other living Organisms.
Permafrost remains throughout the summer because it is insulated by ground cover vegetation
<span>The osseous labyrinth is a layer of bone in the inner ear that protects and encases the membranous labyrinth. The membranous labyrinth is a group of fluid filled tubes and chambers which contain the receptors for equilibrium and hearing.</span>