0. there is no x so the line doesnt increase or decrease
The answer should be A capillaries
The population of pepper moths that were adapted to the pollution would be spotted by birds and die but the population that did not adapt would survive because they are a lighter color and can blend in with the trees.
Answer:
If the products are at a higher energy level than the reactants, the reaction must have absorbed energy. If you have to heat the reactants to keep the reaction going or if it cools down during the process, the reaction is endothermic.
Both are nucleic acids !
DNA is double stranded and has pentose sugar, phosphate, nitrogenous bases like adenine, guanine,thymine and cytosine !
while RNA is single stranded and same basic structure as DNA but the difference is thymine is absent and uracil is present !