Which statement is true?
a. all arteries carry oxygen-rich blood.
b. all veins carry oxygen-rich blood.
c. all arteries except the pulmonary artery carry oxygen-rich blood.
d. all veins except the pulmonary vein carry oxygen-rich blood.

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

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

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?