3 years ago

Holdfasts and alginic acid are characteristic of which group of protists?

1 answer:

3 0

Answer is: brown algae.
Holdfast is a root like structure that anchors aquatic organisms (in this case brown algae) to the substrate.
Alginic acid is an anionic polysaccharide distributed in the cell walls of brown algae. Alginic acid with water viscous gum.
Brown algae (Phaeophyceae) are large group of marime algae, located in colder Northern Hemisphere waters.

You might be interested in

Which pair of body systems control and coordinate the cells that make up the organism?

polet [3.4K]

A. Nervous and Endocrine

5 0

3 years ago

Read 2 more answers

A species of starfish preys on sea urchins and mussels. If the starfish is removed from the ecosystem, the mussel population exp

RoseWind [281]

Answer:

The starfish is ecosystem balancer

Explanation:

4 0

3 years ago

Production of excessive amounts of acetyl coa molecules leads to the synthesis of ____.

Masja [62]

Fatty acids only
Acetyl coenzyme A is a biological molecule that is used in biochemical reactions. These biochemical reactions include the breakdown or hydrolysis of protein, carbohydrates and lipid molecules. The hydrolysis of these molecules in the presence of acetyl CoA produces energy and its primary function is fatty acid metabolism.

8 0

3 years ago

Bacteria communicate and exchange genetic information through extensions of their cell walls called A) cilia. B) desmotids. C) f

mariarad [96]

The answer is pili. the specific type of pili that can exchange genetic information is conjugative pili. when bacteria exchange geetc information, this process is called bacterial conjugation. conjugative pili can also be named as sex pili because they also allow exchange of genes

5 0

3 years ago

Which of the following is an example of extrusive rock that has cooled too quickly for grains to form?

andrey2020 [161]

I believe the answer is Volcanic glass

5 0

3 years ago