Use the following information when answering the corresponding questions) .
In 1668, Francesco Redi did a series of experiments on spontaneous generation. He began by putting similar pieces of meat int identical jars. Four jars were left open to the air, and four were sealed. He then did the same experiment with one variation: In sealing four of the jars completely, he covered them with gauze the gauze excluded flies while allowing the meat to be expos to air) . In both experiments, he monitored the jars and recorded whether or not maggots young flies) appeared in the meat.
-Fireflies are nocturnal beetles that emit flashes of light to attract mates. A scientist studying the firefly population over the past 5 years observes that the firefly population has declined significantly as the area that she has been studying has become more developed more buildings) . The scientist proposes a series of hypotheses to explain the decline. Which of her hypotheses is most likely to be correct?
A) Excess amounts of artificial light resulted in the evolution of a different mechanism in the male firefly for attracting females and the females no longer recognize this signal.
B) Due to excess amounts of artificial light, the firefly is now active during the day; the scientist is trying to study them at the wrong time leading to incorrect counts of the number of fireflies.
C) Excess amounts of artificial light prevent the female fireflies from seeing the male's flashing mating signal.
Correct Answer:
Verified
Q18: Algae in the genus Caulerpa typically grow
Q19: Many phylogenetic trees are based on DNA
Q20: Why did the five- kingdom system of
Q21: On an evolutionary tree, any group that
Q22: On the tree of life, the branch
Q24: On an evolutionary tree, any group that
Q25: Recall the experiment on ant navigation. To
Q26: Use the following information when answering the
Q27: Which of the following is the best
Q28: A friend of yours calls to say
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents