What is the purpose of using genetic engineering to develop edible vaccines? O to make vaccines that are capable of lasting years in the body to prevent future infections
O to diminish negative side effects that may occur from administering vaccines with syringes
O to enhance the flavor of vaccines so people are more likely to use them
O to prevent widespread diseases in developing countries without using syringes

Why do bacteria thrive even in hostile environments

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .