Would a trait that has only 2 distinct phenotypes more likely be a single gene trait or a polygenic trait

The greenhouse effect is a result of A. reflection of solar energy by cloud cover. B. aerosolization of dust and gases produced by volcanoes. C. absorption and radiation of energy in the atmosphere. D.

Which layer of the digestive tract controls digestive propulsion?

Which food group is typically consumed in amounts greater than recommended?

Plants use water to A release a waste product B keep predators away. C make their own food. D attract pollinators

Red-green colorblindness in humans is a sex-linked trait. If a woman with normal vision, whose father was colorblind, married a man whose mother was colorblind, what would be the probability of their first child being a colorblind girl?

Which of Jupiter's moons is volcanically active? Io Ganymede Europa Callisto

Risk assessment depends on

DNA is genetic material that makes up living things, and folic acid plays an important role in the formation of DNA. Jon wants to study the effect of folic acid on DNA formation in microbes.

Your alien friend from planet Xenon is visiting and wants to learn how to breed pea plants. You show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white

The green stem ant has three (autosome) chromosomes. During meiosis, chromosome 1 and 3 separate normally, but chromosome 2 homologs do not separate during meiosis I. Meiosis II happens normally. What will the resulting cells of meiosis look like?