Should the villagers be concerned that this bacterial virus will be harmful to their microbial fora (such as their intestinal bacteria)? Why or why not?

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

answer: dna

because all cells have genes

answer; the male's sperm cells have mitochondria, but because the sperm contributes dna but no cytoplasm, no mitochondria are passed to the egg at ferilization;