What enzyme is responsible for unwinding the dna double helix allowing the polymerase to bind?

The principle of __ suggests that a gene pair separates during gamete formation. Isolation Genetics Dominance Segregation

A woman with type A blood has a child with type A blood. Which of the following men could not be the father of this child? Their blood types are below. a. B b. any of these could be the father c. AB d. A

1. When air temperature increased, what happened to soil temperature? When air temperature decreased, what happened to soil temperature?

The impact craters on the moon were created by collisions with

Which of the following is a scientific species designation? human Homo sapien Homo sapien

Cross a homozygous dominant individual for brown hair with an individual who is blond hair. remember the starting are the parental generation. What you are getting with results are the offspring (the F1 generation)

Identical twins look alike because their bodies contain identical

You can spread allergies to another person t/f

A volcanic eruption adds carbon dioxide to the air. This is an example of interactions between the 1) hydrosphere and geosphere 2) atmosphere and geosphere 3) geosphere and biosphere 4) hydrosphere and biosphere

A 16 year old highschool student presents in the ER with a fever, stiff neck, headache and nausea. You order a spinal tap to be performed. Gram staining of the CSF reveals Gram (-) rods under the microscope.