Answer:
Competition will occur between organisms in an ecosystem when their niches overlap, they both try to use the same resource and the resource is in short supply. Animals compete for food, water and space to live. Plants compete for light, water, minerals and root space.
i would say the best answer is d
The main form is carbon dioxide and methane
MRNA carries a transcript of the needed amino acids to tRNA and then to the rRNA ribosomal component.
