Charlie wants to improve his fitness, he has been sedentary for the past 4 years. he is exercising 5 days per week. how many minutes of moderate intensity cardiovascular exercise does he need to do each day (minimum) to improve his fitness? (according to acsm) nfsc 303

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.