Answered

Rhodophytes are filamentous (lots of little branches) as an adaptation to cope with what two
physical factors?
O Temperature and nutrients; the branches help take in nutrients and regulate the temperature of the
rhodophyte
O Nutrients and salinity; the filamented branches help take in nutrients and regulate how much salt is
taken in
O Salinity and dessication; the branches take in water and salt to create an isotonic environment in the
branches
O Wave action and desiccation; the branches allow water to pass easily without tearing the rhodophyte
and the branches take in water and salt to create an isotonic environment in the branches



Answer :

Rhodophytes are filamentous (having lots of little branches) as an adaptation to cope with the physical factors of wave action and desiccation. The branches in rhodophytes allow water to pass easily without tearing the organism. Additionally, the branches help the rhodophyte to take in water and regulate the amount of salt, creating an isotonic environment within the branches. This adaptation is crucial for rhodophytes to thrive in their marine environments where they are exposed to wave action and the risk of desiccation. In summary, the filamentous nature of rhodophytes serves as a protective mechanism against the physical factors of wave action and desiccation by allowing water to flow easily, preventing tearing, and aiding in regulating salt intake to maintain an isotonic environment within the branches.