___________ found in areas of the body such as the mouth and intestines and that help to prevent infection by pathogens are called normal flora.
Fill in the blank(s) with the appropriate word(s).
Answer: Microbes or bacteria
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Instinctive behaviors that are performed in exactly the same way every time they are triggered are defined as ____
a. habitual behaviors b. sign stimuli c. conditioned behaviors d. imprinted responses e. fixed action patterns
In cats, short hair L is dominant to long hair l, and black hair B is dominant to brown hair b. If you found a black,
short-haired cat, you could determine his genotype by crossing it to an animal with a genotype of ____.
a. LLBB b. llBB c. llBb d. llbb e. LLbb
The accompanying figure represents a chromosome at metaphase of mitosis. How many DNA molecules are present in this chromosome?
A) one B) two C) four D) more than four E) impossible to determine
Diagram the life cycle for a blood fluke and identify all of the stages that the fluke goes through
Compare and contrast this life cycle to that of a beef tapeworm What will be an ideal response?