It's D I took a test before on that and I passed
The pulmonary artery carries deoxygenated blood from the right ventricle into the lungs for oxygenation.
Answer: i think it's A or C i hope it's right
Explanation: Scientists are hunting for the insects, whose queens can grow to two inches long, in hopes of rounding them up before they become rooted in the United States and destroy bee populations that are crucial to crop pollination. The hornets launch most of their attacks on bees in the late summer and early fall.
Answer:
Stomata
Explanation:
The stomata control gas exchange in the leaf. Each stoma can be open or closed, depending on how turgid its guard cells are. In the light, the guard cells absorb water by osmosis , become turgid and the stoma opens.