1. Voluntary muscle movements are controlled by the . brain
2. The cardiac muscle in the heart is a(n) muscle.
smooth
3. The muscle in the legs is a voluntary muscle.
involuntary
4. When you move your arm, you using a(n) muscle.
striated
5. The involuntary muscles in your intestines are muscles.
blink
6. When you you can use either involuntary or voluntary muscle movement.

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?