Which of the following correctly describes connective tissue
made of cells that are separated by a nonliving matrix
made of sheets of cells that are tightly joined together and attached to a basement membrane
made of cells capable of contraction
made of electrically charged cells that send messages

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

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.