What is the complementary strand of DNA to: TAGCTT

Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. what could he have done to increase the validity of his data? reduce the number of plants. remove the 1 hour group. add a 0 hours control. measure the oxygen in liters

What makes a dominant allele different from a recessive allele

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome