You have studied the presence of a trait in the members of three generations of a family. With this information, you constructed a ________ to track how the trait was passed down through the generations
Fill in the blank(s) with correct word
pedigree
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By controlling the concentration of nutrients added into a chemostat continuously, cells can constantly be maintained at
A) exponential growth phase. B) stationary growth phase. C) log or stationary growth phase. D) death growth phase.
The four cardinal signs of inflammation are
A. Flare, wheals, fever, cough B. Rash, pus, heat, rubor C. Heat, pain, vesicles, fever D. Redness, heat, swelling, pain
You are working as a botanist in a tropical forest, and have located a small plant that has never been seen or classified before. You learn from your dissection of this plant that it has vascular tissue. Yet, over the lifespan of the plant as it grows and matures in your greenhouse, you observe that it never produces seeds. It does produce small cluster of spore-forming capsules on the underside
of structures that resemble leaves. You classify the plant as a: a. liverwort b. fern c. horsetail d. bryophyte e. club moss
All organisms are alike in their
a. requirements for energy. b. participation in one or more nutrient cycles. c. ultimate dependence on the sun. d. interaction with other forms of life. e. all of these.