Question

what are the two general categories scientists use to classify species reproductive strategies?
r - selected and k - selected
a and b selected
x and y selected
red and blue selected

Explanation:

In ecology, species' reproductive strategies are commonly classified as r - selected (high reproductive rate, many offspring with little parental care) and K - selected (low reproductive rate, few offspring with high parental care).

Answer:

A. r - selected and K - selected