Answer:
D) A thing or event that causes a reaction.
Explanation:
Answer:
The process of making mRNA from DNA is called transcription, and it occurs in the nucleus. The mRNA directs the synthesis of proteins, which occurs in the cytoplasm. mRNA formed in the nucleus is transported out of the nucleus and into the cytoplasm where it attaches to the ribosomes.
Explanation:
Hypothesis are testable meaning you are able to preform an experiment to see the relationship between two variables.
Answer:
a person who purchases goods and services for personal use.
Explanation: