Answer:
adding a catalyst
Explanation:
catalysts accelerate the speed of chemical reactions
The lymphatic system includes a network of vessels, ducts, and nodes, as well as organs and diffuse tissue that support the circulatory system. These structures help to filter harmful substances from the bloodstream. Your Welcome.
Answer:
C. They are made from many carbon atoms
Explanation:
Need the levels of organization in the question to sort them!!
Answer:
D. Bear
Explanation:
The answer is bear because a bear is an animal. Everything but animals can carry out cellular respiration.