The answer is yolk sac
I hope that helped
Answer:
The most important reason for learning about environmental systems is due to the fact that we should know what's going on in the world around us. If we were to travel to Asia, we should know the forests that lie there to pack appropriately. It's also important to just be aware of how the world works. It's also good to know what rock type you'll be walking on, so you can pack shoes accordingly. Overall, it's better to know the world around you than to live in ignorance.
The statement that can be removed is --
Unlike heirloom seeds, if one saves a hybrid seed, one will not get the same plant again.
This above statement can be removed, without affecting the given excerpt's reliability.
Rest all the other statements are inter related and have the same meaning output.
Answer:
1) DNA, RNA, and Artificial nucleic acid.
2) nucleotides
Explanation:
Nucleic acids function to create, encode, and store biological information in cells, and serve to transmit and express that information inside and outside the nucleus.
Nucleic acids are giant biomolecules made of monomers called nucleotides. Nucleotides have three components: pentose sugar (5-carbon sugar), phosphate group, and nitrogenous base.
I hope this helps!! Brainliest?? Anyways have a great day!! :))