areas that have a large prevalence of malaria, such as africa, have a high frequency of children who have sickle cell anemia or are carriers of the trait. what role does the concept of natural selection play in this trend?

the answer is d. chordata

climate change and pollution

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.