Answer:
probably the heart because you can live with just a brain stim and no brain but you would die without a heart
Answer:
A virus attaches itself to cells and usually reprograms them to reproduce itself. Also, unlike bacteria, most viruses do cause disease. Some virus-caused diseases include the common cold, AIDS, herpes, and chickenpox
Explanation:
Cell Membrane Semi-permeable membrane made of phospholipids that acts as a barrier between inside and outside of the cell.
Cytoplasm The fluid, cytoskeleton, and organelles inside a cell.
Nucleus Contains DNA and control's the cell's activity.
Q1. Muscles are made of muscle cells that are able to contract. They are only cells in the organisms able to do that. Due to contraction, cells change their shape and length. This enables some organ activity (such as heart, or many other organs that are surrounded by smooth muscles that helps them perform their function) or body movements.
Q2. Striated muscles are called striated because of the series of sarcomeres, basic units of striated muscles. They are made up of long cylindrical fiber and attach to the bones. Contraction of these muscles is voluntary <span>except for the heart muscles</span><span>. During these contractions, the muscle is extended by the action of an antagonist muscle.</span>
<span>a bar graph that shows the densities of different slabs of aluminum</span>
