Which of the following is/are advantages of using natural polymers as biomaterials: a) often degraded by naturally occurring enzymes b) none of the above c) all of the above d) never elicit immune response manufacturing manipulation e) is never difficult because they are more complex than synthetic polymers.

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.