A bone is tissue. It forms a part of the skeletal system which is made up bones, joints, ligaments and cartilage.
Cells work together in groups known as tissues. A tissue is defined as a group of similar cells working together to carry out a certain task. Examples are skin, bone, blood.
Tissues in turn are grouped together to form organs. An organ is defined as a group of tissues that work together to carry out a certain task . Examples are heart, lungs, liver.
Answer: they grow thick fur for insulation which is also oily and they have a layer of fat which keeps their get inside their body to keep them warm for longer
Explanation:
Answer:
You are checking your carotid artery