1) Identify 4 stimuli that cause a decrease in the number of producers, consumers, and decomposers living in an area. 2) What could be the effects in relation to the energy pyramid, population, and community of organisms within the environment.

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

What are the student's observations and inferences before he starts his investigation?