| -- Three requirements for efficient exchange y gases through membranes in humans, are li Meistness " Dryness ni small surface area WV. Large surface area Many layers of cells thick vi one layer of Cells then A id; (ii); (v) Bits (iv); (vi) Sil: vivi ev D. ci; ir (vi) one large of cells thin​

What statements describe a host organism?

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?