Answer:
<h3>a) allow pollen grain to stick to insect</h3>
They can all make you ill and be dangerous for the body
Answer:
Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall. Many also have a capsule or slime layer made of polysaccharide. Prokaryotes often have appendages (protrusions) on their surface.
D. Lymph nodes are the filtering points throughout the body... found in the lymphatic system
