What are seaweeds adaptation's?

Answer 1

Adaptations for what?

for dealing with dessication - they secrete gelatinous polycharrides that helps to retain water.

for reproduction? - they release gametes into the water synchronously in response to light, temperature, or tides to increase the fertilization rate

for not being buried in sediment? - they produce air bladders (called pneumatophores) to keep them floating

against predation? - some produce noxious chemicals or armor themselves with calcium carbonate

I hope this helps

Answer 2

sea weed adaptation is It floats or attaches to rocks and stable materials in salt water.

Edit: seaweeds are algae -Tyler Price