vaccines build up antibodies,with booster vaccines the body builds up a greater resistance to prevent the disease
Blue is the rarest eye cor in the world
Xylem tissue helps in the transport of water and minerals. Phloem tissue helps in the transport of food. Transport in xylem requires physical forces such as transpiration pull. Transport of food in phloem requires energy in the form of ATP.
The exosphere is not involved in the water cycle.
Answer:
D - Flowering plants and ferns have a more recent common ancestor than they do with spike mosses
Explanation:
