The answer would be A packing becomes less tight. The double bounds create kinks in the chain making it harder for the chains to back tightly
Answer:
B. Single replacement reaction
Explanation:
A single displacement reaction is a chemical reaction in which one element is replaced by another in a compound.
DNA polymerase is a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules. Polymers are Nucleic Acid, which are large molecules made up of smaller, repeating units that are chemically connected to one another.
Active immunity: it allows development of memory cells that can later help fight infection.
D If a person eats hurriedly and barely chews his food before swallowing it, what effect will it likely have on his stomach? His stomach will have to excrete enzymes to digest carbohydrates as well as those to digest protein. His stomach will pass the food directly on to his large intestine without digesting it. His stomach will become infected because there was not time for his saliva to sterilize his food completely. His stomach will take longer to grind the food into chyme than if he had ground it well with his teeth.
A physical adaption must be related to Behavior
A behavioral adaptation must be related to Reproduction
Hopefully these are correct