Answer:
Animals are made up of eukaryotic cells, meaning they have a nucleus which contains the DNA. :)
The building block of proteins are amino acids. Proteins are broken down to amino acids when digesting so that new proteins can be formed.
The nuts and bolts osmt a chemical reaction bc nothing is haveinfg a reaction but yes to pastries because as you put them in a oven the rise and turn golden which is a chemical reaction
Areolar tissues are loose tissues that usually adhere to epithelia. Areolar tissues contain blood vessels(we know epithelial tissues don't have blood vessels). Their main role is to procure food for epithelial tissues.
B) the glass cylinder helps in measuring because you can read the labels on the side of the cylinder and also it can heat the substance without the cylinder melting like the plastic one, or giving off heat to fast like the metal cylinder <span />