The overall charge of an ionic compound is
a. always positive
b. usually positive
c. usually negative
d. usually neutral

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

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous