Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Question: Liverworts are small plants that grow close to what? Answer: ground
Liverworts are small plants that grow close to the ground.

Question: Individuals with sickle cell anemia have crescent-shaped what? Answer: red blood cells
Figure 39.21 Individuals with sickle cell anemia have crescent-shaped red blood cells. (credit: modification of work by Ed Uthman; scale-bar data from Matt Russell).

Question: What type of young do scorpions produce? Answer: live
Unlike the majority of arachnids, scorpions produce live young. The young are carried about on the mother's back until they have molted at least once. They reach an age of between four to 25 years.