My guess would be mRNA or RNA but I'm not too sure about this question, sorry.
D) THICK WAXY CUTICLE
The leaf have adaptations in order to do gas exchange, which are the follwings:
-Large surface area of mesophyll cells
-Interconnecting air spaces in mesophyll
-Many Stomata
A thick waxy cuticle is NOT an adaptation because the waxy cuticle is not thick, is thin, in order to have a short distance for the carbon dioxide to diffuse into the cells.
Answer: osmosis
Explanation: I learned about it
If a fish wants to stay buoyant in the water, it will use its swim bladder. The swim bladder is an internal gas-filled organ that contributes to the ability of bony fish to stay buoyant in the water.
Faith xoxo
Answer:
DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code
Explanation: