What must happen to dna in order for transcription to occur

What characteristic is shared by birds, salamanders, and sharks? A. Four limbs B. Jaws and paired appendages C. Endothermy D. Lungs

Where are these produce

Earthworms are hermaphrodites. what does this mean

Suppose that the pedigree shown in the transparency is for a trait caused by recessive allele. is it possible to infer from the pedigree whether or not I-1 and I-2 are carriers of the allele

what other types of anatomical evidence do scientists use to determine the evolutionary relationships of animals?

Which of these is used to find the precise age of a rock? Index fossils Radioactive dating Relative dating Stratified rock layers

Mi ola designs swimsuits for women who are athletic in the water, and the swimsuits have design features that allow them to stay on during physical activity. this indicates that mi ola has a. check all that apply.

Which aspect of the angiosperm life cycle and morphology, depicted above, is not unique to angiosperms?

What will happen to the amount of prairie ecosystem if global warming and increased precipitation occur in that area?

Aline is sitting in a physician's office and has just been told that a nurse will be coming in to measure her bmi. aline is not familiar with the term bmi and starts to panic. how should her mother reassure her about bmi tests?