Food is moved through the esophagus into the stomach by
involuntary muscle contractions called?

What was the land like over 500 million years ago? what was under the sea?

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these