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Gbebe
Questions and answers by visitors named
Gbebe
Questions (18)
Examine the scenario below.
A lizard’s body temperature begins to drop, so it moves out of the shade onto a rock in the sun
1 answer
1,131 views
In a negative feedback loop, how are the response and the original stimulus related?
Correct answer: The response counteracts the
1 answer
430 views
Which of the following is a correct statement about insulin and glucose?
Correct answer: Through negative feedback, insulin
1 answer
697 views
What is feedback?
Correct answer: A way in which part of a system’s output enters back into the system as input
1 answer
260 views
What is an example of positive feedback?
Correct answer: herd of buffalo running away after one of them spots a lion.
3 answers
323 views
Read the following description.
Clusters of cells located near the carotid artery in the neck sense the amount of oxygen in the
1 answer
431 views
Q: What is a specialized internal cellular structure bound by one or more membranes?
A: Organelle
1 answer
344 views
Q: Describe how chloroplasts provide energy for plant cells?
A: Chloroplasts use light energy to make sugar from carbon dioxide
3 answers
370 views
Q: What supports the theory of endosymbiosis for mitochondria?
A: Circular DNA found in prokaryotes divide by binary fission.
1 answer
200 views
Q: What organelles have arisen through endosymbiosis?
A: Chloroplasts and mitochondria.
1 answer
245 views
Q: What is endocytosis?
A: The energy-using process in which macromolecules are taken into the cell.
1 answer
195 views
Q: Which are examples of active transport?
A: Exocytosis, pinocytosis, and phagocytosis.
1 answer
363 views
Q: Which correctly describes how the sodium-potassium pump works?
A: ATP provides energy, pump transports the two types of ions.
1 answer
297 views
Q: What are examples of active transport proteins?
A: A carrier protein that uses ATP or K+ + NA+ pump.
1 answer
179 views
Which of the following can scientists learn about from studying fossils?
4 answers
1,466 views
In a phylogenetic tree, what does the distance between branches represent?
A. a shared common ancestor B. similarities in
4 answers
945 views
Which is an example of a scientific theory?
A. If a person takes at least one vitamin per day, then it will reduce a person’s
2 answers
644 views
In order to come to the conclusion that their hypothesis is supported, what crucial step must a scientist perform?
A. Gather
3 answers
684 views
Answers (10)
I CAN CONFIRM THAT IT IS NOT A or B
B is incorrect. My test was for Primavera for reference.
I can confirm the answer IS NOT A or B
I know for a fact that both answers 3 and 4 are INCORRECT!
I know for a fact that both answers A and D are INCORRECT!
The answer is D. The amount of evolutionary change
- how extinct organisms moved - cellular structure
Actually, the answer is A!!!! If ya'll are taking Primavera Bio A, I can guarantee you that it's A
(Primavera Biology 9A) Clusters of cells located near the carotid artery in the neck sense the amount of oxygen in the blood. If the level is too low, these arteries send signals to the brain that result in an increased breathing rate, which increases the
I just took my unit 1 exam with Primavera and the correct answer is "the high specific heat of water caused by hydrogen bonding."