Which of these actions is a task shared by mRNA, rRNA, and tRNA? participating in transcription
forming part of a ribosome where amino acid chains are assembled
making proteins using instructions from DNA
delivering amino acids to a ribosome, where they are used to form proteins

The number of living organisms in a particular area is

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.