Genotype and phenotype
looks fast, i just don't understand and the teacher wont help

answer; ///(b) it is composed of four protein chains and four heme groups;

there’s no image attached but i can if you want: )

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.

c is the correct answer!