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What is a leafy algae?
Leafy algae are an informal term used to describe certain types of large, macroscopic algae that have a flat, leafy appearance. These algae often resemble terrestrial plant leaves and are commonly found in freshwater or marine environments. Examples include species of the genus Ulva, also known as sea lettuce.
What is the important of bladders in brow algae?
Bladder structures in brown algae, often referred to as gas bladders or floats, are crucial for their buoyancy, allowing them to rise toward sunlight in the water column. This positioning enhances their access to light for photosynthesis, which is essential for their growth and energy production. Additionally, these bladders help stabilize the algae in turbulent waters, ensuring they can thrive in various marine environments. Overall, they play a key role in the survival and ecological success of brown algae.
What is the ecological difference between algae and fungi?
Algae are autotrophs, which means they bring new energy into the system. Fungi are heterotrophs. They function as parasites that regulate populations and as decomposers that release energy and nutrients stored in organic matter.
In a lichen what does the algae provide for the fungus?
The algae in a lichen provide organic nutrients through photosynthesis. These nutrients are then shared with the fungus, which in turn provides the algae with protection, water, and minerals from the environment. This mutualistic relationship between the two organisms allows them to thrive in a variety of habitats.
What is at the base of all ecological pyramids?
Producers, such as plants or algae, are at the base of all ecological pyramids. They convert sunlight into energy through photosynthesis, which then flows through the food chain to support all other organisms in the ecosystem.
Which two phylum principally contain macroscopic algae?
The two phylum that principally contain macroscopic algae are Rhodophyta (red algae) and Phaeophyta (brown algae). These algae are commonly found in marine environments and can form large, visible structures like kelp forests.
What is the difference between seaweed and algae?
Seaweed is a type of marine algae that is large and multicellular, while algae refers to a diverse group of photosynthetic organisms that can be found in various aquatic environments. In general, seaweed specifically refers to larger, macroscopic algae, while algae can include both macroscopic and microscopic species.
Is seaweed non vascular?
"Seaweed" is loose colloquial term for macroscopic multicellular algae. Algae, however, are not even plants but are protists. "Seaweed" plants would be correctly termed aquatic plants to which both vascular and non vascular aquatic plants exist.
What are two characteristics shared plants and green algae?
chloroplasts and cell walls
What is a leafy algae?
Leafy algae are an informal term used to describe certain types of large, macroscopic algae that have a flat, leafy appearance. These algae often resemble terrestrial plant leaves and are commonly found in freshwater or marine environments. Examples include species of the genus Ulva, also known as sea lettuce.
What are the unique characteristics of the valonia ventricosa algae and how does it contribute to its ecological environment?
Valonia ventricosa algae are known for their large, single-celled structure and spherical shape. These algae play a crucial role in their ecological environment by providing habitat and food for various marine organisms. Their ability to photosynthesize helps in oxygen production and nutrient cycling in the marine ecosystem. Additionally, Valonia ventricosa algae can help stabilize sediments and prevent erosion in coastal areas.
What has the author Terry Ellen Thomas written?
Terry Ellen Thomas has written: 'Ecological aspects of nitrogen uptake in intertidal macrophytes' -- subject(s): Marine algae, Nitrogen-fixing algae
What is the important of bladders in brow algae?
Bladder structures in brown algae, often referred to as gas bladders or floats, are crucial for their buoyancy, allowing them to rise toward sunlight in the water column. This positioning enhances their access to light for photosynthesis, which is essential for their growth and energy production. Additionally, these bladders help stabilize the algae in turbulent waters, ensuring they can thrive in various marine environments. Overall, they play a key role in the survival and ecological success of brown algae.
What ecological role do the fishes in the open water zone and the fishes in swamp fill?
They are the ones that keep the algae from growing tomuch
What ecological role do the fishes in the open-water zone and the fishes in swamps fill?
They are the ones that keep the algae from growing tomuch
What has the author A B Cribb written?
A. B. Cribb has written: 'Three species of fungi parasitic on marine algae in Tasmania' -- subject(s): Algae, Pathogenic fungi 'An ecological and taxonomic account of the algae of a semi-marine cavern, Paradise Cave, Queensland' 'Marine algae of the southern Great Barrier Reef' -- subject(s): Classification, Marine algae 'Some marine algae from Thursday Island and surrounding areas'
Why do algae have to float on top of the water?
Algae do not necessarily have to float on top of the water. Some species of algae have adapted to their environment and actually live underwater so they do not have the risk of drying out. The surface algae though floats because it is not very dense (tightly packed) so it has air bubbles that allows it to float.
