Two types of spiral galaxies exist. A normal spiral galaxy is one kind. Which phrase best describes the second type of spiral
galaxy?
is football-shaped
is irregularly shaped
has arms that start close to the center
has a bar through the middle from which ar
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(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

What process creates gametes? a.fertilization b.mitosis c.meiosis