Answer: it’s is proteins that are conjugated with a small number of monosaccharides or short typically branched chains of carbohydrates ( oligosaccharides). And one use of glycoproteins is they have something to do with immune system examples the molecules of as such as antibodies ( immunoglobulins) which they just interact with antigens.
Explanation: hope this help I take biology it can be tough.
Food chains are for example something that another thing eats and it goes down to many different selections and starts off big and vies to small things
They are thought to share common ancestors. I think this is the right answer.
Hope this helps :)
Decreased blood flow due to limiting the amount of blood