D. Oxygen
It refers to the pathway by which a chemical element is moved through both the abiotic and biotic compartment of an ecosystem.
The life cycle of plants involves into two parts, first is the diploid phase and the second would be the haploid phase. Therefore, the answer would be letter A. Palm trees are known to be perennial plants and usually grows in the environment that are warm and more humid.
The type of operations used for transforming plaintext to cipher text, the number of keys used, and the way in which the plaintext is processed.
I believe its two <span>PGAL a0 molecules.</span>
Answer:
conservation of natural resources
Explanation:
You're trying to save resources, all the other options cause harm