The polar bear is one of the largest carinvores. it hunts mainly seal on the attic ice. what could be a factor that adversely affects a the polar bear's success at hunting, and, in the long run, significantly affects the animal's chance of survival?

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.