The diagram shows one process during sexual reproduction. after fertilization, the zygote contains 28 chromosomes. what is the number of chromosomes (n) present in the gametes?

Plants that have reproductive structures called cones are?

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil