Answer:
a) provides structure to the Trachea. b) hairs on a cell that help it move around. C) Exchanges oxygen and carbon dioxide molecules to and from the blood stream
Answer:
The different use of the tongue in amphibians and mammalian.
Explanation:
The amphibians use their tongue to catch their prey by providing outward and extending inwards for election and digestion process. The mammals ( humans) use their tongue to taste and roll food into bolus with then goes through the oesophagus down to the stomach.
Once absorbed, amino acids travel from the small intestine via the portal vein to the liver.
Addiction to a drug or substance
It could be true but it depends on the person. Strength training may make someone feel better about their body and therefore boost self esteem but for others it may not
