Blood flows in the cardiovascular system . . . (choose all correct)
because there is no...
Biology, 10.04.2020 20:37, brianaponds01ow1c2g
Blood flows in the cardiovascular system . . . (choose all correct)
because there is no friction
due to contraction of the heart
down a pressure gradient from aorta to capillaries
down a pressure gradient from capillaries to vena cava
Answers: 2
Biology, 21.06.2019 14:30, goonnation9311
Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.
Answers: 1
Biology, 21.06.2019 17:40, Zykuko
4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.
Answers: 1
Biology, 22.06.2019 02:00, Bashirar19
The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste. the percentage of food that the united states wastes each year is %.
Answers: 2
Mathematics, 23.03.2020 22:00
History, 23.03.2020 22:00
History, 23.03.2020 22:01