This is because the continents were joined together in a large landmass called Pangea. The theory of continental drift supports the statement that fossils and rocks that were similar in composition(makeup) and age were found on other continents because the continents were once joined together called Pangea
Saliva is a part of the digestive system. saliva contains enzymes that help start the breakdown of food in the digestive process
Answer:
its known as cross pollination
Explanation:
Ferns, club mosses, horsetails, and which ferns are seedless vascular plants that reproduce with spores and are found in moist environments.
In one class of response, B cells secrete antibodies that neutralize the virus.