During DNA replication, the original strands are opened and unwound by

A. Helicase

B. Primase

C. DNA polymerase

D. Ligase

Explain how hormones can act on tissues far away from the glands that produce them.

Working in a meat factory packaging and shipping the meat deliveries falls into which agricultural cluster? animal systems agribusiness systems power, structural, and technical systems food products and processing systems

Evolutionary advancement of arthropods over platyhelminthes

What information does the pain receptor relay to the brain about stimuli below threshold? a. the duration of the stimulation b. the location of the stimulation c. the membrane potential at the site of stimulation d. none of the above

Inpatient progress note: "sally is a ten hour old neonate who is having convulsions. neurological scans are ordered stat. there are no other significant findings on examination at this time." the diagnostic code (s) for this encounter are.

What weather factor is also a measurement of energy held within the air? Humidity Pressure Temperature Wind

What is the probability that, in an organism with a haploid number of 12, a sperm will be formed that contains all 12 chromosomes whose centromeres were derived from maternal homologs?

The growth rate of a local population is dependent on the birth rate minus the death rate and

If a volcano were to erupt and release large amounts of ash into the air, how would this affect the climate on Earth? a. The ash would increase the greenhouse gases, thus increasing temperature. b.

What is the purpose of implantation pregnany?