Some speciea undergo long peiods of stability interrupted by geologically brief periods of signifficant change. during these brief periods, new species may evolve. this pattern of evolution is part of the concept of

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.