Answer:
First, second, and last are correct statements.
For accuracy and reliability of any experiment, a number of observations must be as large as possible. It reduces the effect of any observation or any event which might have happened by chance or error.
Thus, finches were better to record observations as they were available in large number as compared to the tortoise.
In addition, the life cycle of birds is smaller as compared to the tortoise which enabled the scientists to observe more generations.
Lastly, the birds were easy to capture and track as compared to the tortoise. Tortoise being an amphibian could live on land as well as in water which made it difficult to track them.
Answer is B.
Overfishing would lead to a bottleneck effect, as large numbers of fish are removed from a fish population. Population size has a major effect on the amount of genetic diversity. The greater the population, the greater genetic diversity. Due to overfishing, the population would become smaller, which would reduce genetic diversity. So the answer is B.
Answer:
Sudden, dangerous increases in the heart rate.
Explanation:
Stress is a normal part of life. Stress can come from physical causes like not getting enough sleep or having an illness. Stress can also come from less dramatic causes like everyday obligations and pressures that may make anyone feel that nothing is in control. Depression and anxiety can increase your risk of dying from heart disease. Research suggests that long-term anxiety or emotional stress can increase the risk for sudden cardiac death.
Answer:
take on two more electrons
Explanation
i did research, but i could be wrong
The correct answer for this question is this one:
This is the statement that <span>eventually germinates and grows into a mature sporophyte -- </span>"In this activity, you will demonstrate your understanding of double fertilization and seed development in angiosperms."
Hope this helps answer your question and have a nice day ahead.
