Answer:
Francis Crick and James Watson
Explanation:
cause thats the answer
Pretty sure most of us know that already,so what's your question?You lost buddy?
Answer:
None
Explanation:
Mollusks are cousins to Annelids. Both of those are distant evolutionary offshoots to flatworms. Roundworms are a separate species and arthropoda are animals with exoskeletons
Answer: Adhesion
When a blood vessel ruptured, it will expose the collagen fiber into platelet. Platelet can adhere to the collagen fibers. This step is called adhesion.
After a while, it will be activated and slowly accumulate making a clot. This clot will slow the blood flow and might become a plug.
Answer:
Fish and prawns = through gills
Frog = through lungs but also uses skin and lining of mouth for respiration
Amphibians,mammals and birds = through lungs
Tapeworms,earth worms and leeches = through body wall or skin
Amoeba and other unicellular animals = through plasma membrane
Explanation:
