Thomas is 15 years old, but he hasn't shown signs of puberty yet. He stills looks very young. His friend Mark is also 15 years old, but he resembles a grown man with facial hair and broad shoulders. What is MOST likely to happen in this scenario? OA Thomas is more likely to be bullied. OB. Mark is more likely to be depressed. Oc Thomas will never experience puberty. OD. Mark will not experience emotional growth.​

Spherocytosis is an inherited blood disease in which the erythrocytes (red blood cells) are spherical instead of biconcave. this condition is inherited in a dominant fashion, with sph- dominant to sph+. in people with spherocytosis, the spleen "reads" the spherical red blood cells as defective, and it removes them from the bloodstream, leading to anemia. the spleen in different people removes the spherical erythrocytes with different efficiencies. some people with spherical erythrocytes suffer severe anemia and some mild anemia, yet others have spleens that function so poorly there are no symptoms of anemia at all. when 2400 people with the genotype sph- sph+ were examined, it was found that 2250 had anemia of varying severity, but 150 had no symptoms. does this description of people with spherocytosis represent incomplete penetrance, variable expressivity, or both? explain your answer. (3 points)

The world’s richest 20 percent of the population consume about what percentage of all goods and services in a given year?

Which is one step that teens can take to advocate for food security in their communities? ask local gyms for free memberships. visit their mayors to present ideas on how to increase the availability of local yoga classes petition parks departments for walking trails. write letters to the editor of the local newspaper about a lack of full-service grocery stores.