Which of the following is an advantage of sexual reproduction? A. The offspring are genetically different to each other and to the parents
B. A lot of time and energy are required for finding mates
C. The genetic differences help organisms to adapt to their environment and survive
D. Offspring can be produced more slowly than by asexual reproduction

C

Explanation: hope it helped

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

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.