FORESTRY
GENETICS TREE IMPROVEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It may be difficult to tell the animals apart.
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Lack of variation may limit survival in the herd
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The cows could be fertilized by only one type of bull.
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The cows could be mated only with each other.
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Detailed explanation-1: -Farmers may someday clone their best milk producing cow into a whole herd. What potential disadvantage might be important to consider in having such a large group of clones on one farm? It may be difficult to tell the animals apart. Lack of variation may limit survival in the herd.
Detailed explanation-2: -Marginal analysis is an examination of the additional benefits of an activity compared to the additional costs incurred by that same activity.
Detailed explanation-3: -Focus knobs: The larger coarse focus knob allows you to quickly raise or lower the stage to bring the slide into view. The smaller fine focus knob allows you to bring your slide into clearer focus. Light source: this allows your slide to be viewed in the eyepiece.