Which of these best explains the difference between the way animals and plants exchange gases with their environment? * 2 points A)Animals use only respiration, while plants use both photosynthesis and respiration.
B) Animals use only photosynthesis, while plants use both photosynthesis and respiration.
C)Animals use both photosynthesis and respiration, while plants use only respiration.
D) Animals use both photosynthesis and respiration, while plants use only photosynthesis.

Walking is not the most exciting form of exercise a person can take on for fitness. yet it is low impact and requires no fancy equipment. that makes walking a simple activity for those new to exercise. walking is less likely than other exercises to cause injury to leg tendons and muscles. all it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. of course, a person could increase the benefit of a workout by adding weights or speed walking. identify the main idea of this paragraph. walking is a difficult and safe exercise for beginners. walking is an easy and safe exercise for beginners. walking is a boring and dangerous form of exercise. walking is an exciting and very effective form of exercise.