Evidence that sleep has an inherited component is that
A) MZ twins share more sleep characteristics than do DZ twins.
B) siblings often go to sleep and wake up at the same time.
C) people with insomnia have the same chromosome abnormality.
D) DZ twins share more sleep characteristics than do MZ twins.
A) MZ twins share more sleep characteristics than do DZ twins.
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List and describe the five functions of the reproductive system.
What will be an ideal response?
Which of the following is NOT one of the important properties of the immune system that results from the action of B and T cells?
A) self-tolerance B) redundancy C) diversity D) memory E) specificity
Which scenario best describes facilitation?
a. A species interaction that modifies and enhances the local environment for other species b. A species interaction that modifies and detracts from the local environment, inhibiting other species c. An interaction between members of a population that enhances the local environment for other members of the same population d. An interaction between members of a population that detracts from the local environment, inhibiting other members of the same population e. A species interaction that enhances the local environment for a previously extant species
Placing a piece of DNA from a human cell into the genome of a bacterium will allow the bacterium to produce a human product. This process is referred to as:
A. Genetic engineering B. Bioremediation C. Nitrogen fixation D. Fermentation