Holdfasts
Well it has very strong hold fasts (roots) to keep it firmly attached to the rock but it also has air filled bladders to help it keep afloat when the tide comes in
It is a conical or branching body, by which a seaweed is attached to its support, and differing from a root in that it is not specially absorbent of moisture.
2 square root 27
The square root of 5 is 2.236068
The square root of zero is zero.
No, but they DO have a holdfast. Seaweedis algae. Different from terrestrial plants, algae doesn't need a root system to absorb water and nutrients. In the absence of a root system, which provides a fixing point for plants, algae have "holdfasts." Holdfasts anchor seaweed to the sea floor.
The square root of 72 is equivalent to 6 times the square root of 2.
seaweed seaweed seaweed
square root of 3136, square root 3146 56x56
No, kale is not seaweed. Perhaps you mean "kelp" which is a seaweed.
Answer Seaweed is not an animal of the sea's it's a plant.
The square root of -49 can be expressed using imaginary numbers. Specifically, it is equivalent to 7i, where "i" represents the imaginary unit defined as the square root of -1. Thus, the answer is 7i.