In beans, the black color of the seeds (A) dominates over the white (a). When two bean plants were crossed with black seeds, plants were obtained that formed only black seeds. Can the genotype-path of the parents be determined and why?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Regarding most of the narrator’s story, which word best describes the tone?