An experiment is run to determine the way wns spreads from one bat to another. in the experiment, 117 healthy bats are divided into four groups and housed in a laboratory under different conditions. identify the treatment conditions that represent the control and treatment groups?

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.

answerbps;