Explain why a child can have sickle cell anemia even if neither parent has the disease. previous next

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection

Creating new things to solve problems and improve life depends on the close interaction of which two fields?