Answer:
Calcium.
Explanation:
Muscle cells are the important for the body as they are involved in the bodily movement. Three different type of muscle are smooth muscle, cardiac muscle and skeletal muscle.
The sarcoplasmic reticulum contains the stored calcium in the muscle cell. The calcium is important ion that plays an important role in the muscle contraction. The actin and myosin protein functioning also depends on the the calcium ion.
Thus, the correct answer is option (B).
Favorite Games :
Cornhole - will play on Friday
Tag - will play on Saturday with cousins
Basketball - Tomorrow after school in my driveway
Favorite Outdoor Activities :
Running - too chilly
Football Games - Friday
Reading - After school
Favorite Indoor Activites :
Video Games - After homework is done
Draw - Wednesday
Spend time with family - Tomorrow night
I think D. are made of rigid cartlage
Proteins are the nutritional class which builds and maintains cells and tissues. The type are often called "structural" since they are like the scaffolding of cells and tissues.
Answer:
it would make the systems unbalanced, ruining the body. There are 10 systems
Circulatory
Respiratory
Nervous
Muscular
Skeletal
Digestive
Endocrine (hormones)
Lymphatic, or immune system
Reproductive
Integumentary (skin, hair)
if one becomes unbalanced or doesn't work the others cannot work, so i'm assuming a "self destruct"
hope this helps .-.
Explanation:
