Anew vaccine was developed and then tested on
a large sample of individuals. this new vaccine
will be considered effective if it prepare
the body to fight future invasion by
(1) inhibiting the response of red blood cells
(2) stimulating the reproduction of microbes
(3) inhibiting the action of immune cells
(4) stimulating the production of antibodies

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

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

Modern whales developed their traits through natural selection what occurs during the process of natural selection