Answer: Cells
Explanation:
The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs.
Answer:
1 and 3
Explanation:
If you look at it the same things they have are
Phylum - Chlordata
Class - Mammalim
Order - Carnirvora
Family - Felidae
Genus - Felis
(sorry if i spelt something wrong, i cant really read it that well)
Answer:
The Particles that make up the aluminum bar are moving slowly.
Explanation:
Hope this helps.
When you swallow food, it doesn't just drop down into your stomach. Muscles contract in a wave-like motion to move the food along through the esophagus. This muscle movement is called, peristalsis, or peristaltic waves. These peristaltic waves contract behind the food bolus pushing it along the digestive tract.