Q: David is a biologist. He was in the African savanna to study different species. Especially, he was interested in two species, rhinos and impalas. He noticed that in response to constant human encroachment of wildlife habitats, impalas have acquired some behaviors that help them and their young. Rhinos also have acquired some behaviors in response to the same threat. But their behaviors mostly failed them in that aspect. Which species would have lower chance of passing their genes on to the next genertion, rhino or impala?
A: rhino

Q: Two villages experienced flooding this spring. Berg village used many sandbags to protect from the dam overflowing. Creek village didn't use any sandbags, they were caught by surprise. Which village used fewer sandbags to protect against flooding?
A: Creek

Q: Two neighbors attended the same school. Mike learned about biology while Dan learned more about the weather. They both were among the best in the school. Which person read more about precipitation?
A: Dan

Q: Two rivers spring from the same mountain. Olt was a fast moving river, while Mures river was slow moving and deep. Both rivers are very important for the local economies. Which river didn't have a food source mostly derived from algae?
A:
Olt