Select the example of traditional breeding.
A) Mating dogs with other dogs based on traits such as size, fur color, and temperament
B) Placing human genes into bacteria for production of drugs
C) Placing genes into wheat to aid in disease resistance
D) Adding genes to tomatoes to help them taste better
A) Mating dogs with other dogs based on traits such as size, fur color, and temperament
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Describe two mechanisms that Archaea use to avoid their DNA melting at temperatures above 100 °C
What will be an ideal response?
Mendel's experiments on pea plants showed that genes are passed ____________________ from generation to generation and that traits are not ____________________
Fill in the blank(s) with correct word
If two different species of fish fossils were found in two different layers of sedimentary rock, what might one infer about the specimens?
A. The species in lower layer died first B. They died at the same time C. The species in the higher layer evolved from the species in the lower layer D. The species in the higher layer died first E. The two species are unrelated Clarify Question 1. What is the key concept addressed by the question? 2. What type of thinking is required? 3. What key words does the question contain and what do they mean? Gather Content 1. •What do you know about relatedness based on location in a rock layer?How does it relate to the question? Consider Possibilities 1. What other information is related to the question? Which information is most useful? Choose Answer 1. Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process 1. Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Rhizobia, actinomycetes, and cyanobacteria all share the common feature that they can _____
A) increase water uptake in plants B) kill parasites in the soil C) exist in extreme environments D) fix atmospheric nitrogen