![subject](/tpl/images/cats/en.png)
English, 30.07.2020 19:01 tylerkitchen44
In the feedback system that maintains normal calcium ion levels in the blood,
how do the hormones produced by the thyroid and parathyroid glands
interact?
A. The thyroid controls the parathyroid.
B. One is a backup system for the other.
C. They have opposing effects.
D. They reinforce each other.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on English
![question](/tpl/images/cats/en.png)
English, 21.06.2019 17:00
Read this excerpt from holes. he had no sailing experience, but the ship’s captain signed him aboard. the captain could see that elya was a man of great strength. not everybody could carry a full-grown pig up the side of a mountain. it wasn’t until the ship had cleared the harbor and was heading out across the atlantic that he suddenly remembered his promise to carry madame zeroni up the mountain. he felt terrible. what information does this flashback provide about elya? a.elya did not intend to break his promise to madame zeroni. b.madame zeroni is very angry and disappointed in elya. c.elya is terribly afraid of madame zeroni’s curse. d.elya does not care what happened to madame zeroni.
Answers: 1
![question](/tpl/images/cats/en.png)
English, 21.06.2019 23:00
Read the hypothesis below and answer the question that follows. playing video games will improve individual spatial skills. what is the dependent variable in the experiment? a. playing video games b. type of subjects c. type of video game d. spatial skills
Answers: 2
![question](/tpl/images/cats/en.png)
English, 22.06.2019 04:00
Explain the effect of the rhetorical questins for the below paragraph."i pinched myself: was i still alive? was i awake? how was it possible that men, women, and children were beiing burned and that the world kept silent? no. all this could not be real. a nightmare soon i would wake up with a start, my heart pounding, and find that i waas back in the room of my childhood, with my "
Answers: 1
![question](/tpl/images/cats/en.png)
You know the right answer?
In the feedback system that maintains normal calcium ion levels in the blood,
how do the hormones p...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 19:50