. Critical Thinking: The Big Idea processes and patterns in nature. Answer the following question on the lines provided. After the results of one experiment, a scientist decides that a long-held scientific theory must be revised. Describe what must be done first before the scientific theory is changed.

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups