The bacteria transform nitrogen into useful forms for the plants; the plants provide carbohydrates.
A. The oceans have a major effect on climate around the globe.
Prokaryotic: has no nucleus, has no mitochondria.
Eukaryotic: Has a nucleus, contain membrane bound organelles and divide through mitosis and meiosis
Answer:
18ft
Explanation:
because there are 18 blocks total 9 blocks at the bottom 6 in the middle and 3 at the top.