Respuesta :
The statement, about the most abundant and geographically distributed group of macroscopic marine algae belonging to the division rhodophyta. Is true.
They are found in all oceans and seas, in both shallow and deep waters, and in both tropical and temperate regions. This is due to their ability to grow in a wide range of temperatures and salinities, as well as their high tolerance to light and nutrient availability.
Characteristics of the algae division rhodophyta?
- Rhodophyta are multicellular, photosynthetic organisms that are primarily aquatic.
- Rhodophyta are red algae, meaning they contain the pigment phycoerythrin which gives them their characteristic red color.
- They are mostly marine, but some species are found in freshwater and a few species are terrestrial.
- They range in size from unicellular to large macroalgae.
- They can reproduce asexually by fragmentation or through the production of specialized structures such as carpospores.
- They can also reproduce sexually through the formation of gametes.
- They have a single cell wall composed of polysaccharides, proteins, and lipids.
- They can be unicellular or colonial and are classified according to their cell wall composition.
- Some species contain special structures such as flagella, rhizoids, or storage organs.
- They form symbiotic relationships with other organisms such as corals and sponges.
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