Interestingly, although they are all referred to as algae, the red, green and brown algae are classified into three different kingdoms: the protists, chromists and Plantae, respectively. The algae all have cell wall structures and are capable of photosynthesis like our plants on land.nterestingly, although they are all referred to as algae, the red, green and brown algae are classified into three different kingdoms: the protists, chromists and Plantae, respectively. The algae all have cell wall structures and are capable of photosynthesis like our plants on land.
You put documents in a folder for storage; a letter would go in an envelope.
Document Envelopes. Document Envelopes are sized to accommodate papers that are flat but bulky, like magazines, catalogs, booklets, brochures, pamphlets, or other large stacks of paper. Envelopes open on the long side to make it easy to fit in everything you need, and the extra wide 3-inch flap securely holds the envelope closed.