Muscle cells require more energy than skin cells to contract and move, so they contain more mitochondria. Mitochondria are the powerhouses of the cell...
The Indian Removal Act of 1830 was a controversial piece of legislation that allowed the President of the United States to negotiate treaties with Native American tribes in order to...
4. The current distribution for beetle body size is similar to the currant distribution for body color. A bird
population that preys on beetles arrives in the area. The birds have small beaks and therefore can eat only small
beetles. Which type of natural selection will most likely occur in this situation?
A. disruptive
C. directional toward small body size
B. stabilizing
D. directional toward large body size)
Sunnose a fire burns throuch the beetles' habitat lanwing the tress coil and come moshe shamed bleed Ge a
Answer
C. directional toward small body size. The birds can only eat small beetles, so larger beetles will have a lower chance of survival and reproduction. This will lead to a shift in the population towards smaller body sizes.
The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer.
Read the following paragraph from a letter to the editor:
The continued use of public funds to maintain the Tahoe Rim Trail is a sound financial investment. Hiking the trail is a wonderful
experience that draws people from all over the country, and those visitors spend money. This year alone, more than 100,000 people used
the TRT. Every one of them contributed to the local economy by buying gas, food, or outdoor gear. Beyond these immediate benefits,
recreational resources like trails provide long-term monetary returns, by improving the quality of life in the area.
Identify the function of the sentences "This year alone, more than 100,000 people used the TRT. Every one of them contributed to the local
economy by buying gas, food, or outdoor gear."
O Linking
• Analysis
• Main point
• Evidence
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Mar 8
8:58
Answer
The function of the sentences "This year alone, more than 100,000 people used the TRT. Every one of them contributed to the local economy by buying gas, food, or outdoor gear" is evidence.
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