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Lerok [7]
3 years ago
5

When women are in labor, the uterus contracts more and more strongly by the actions of a peptide hormone messenger. This scenari

o is an example of.. * 1 point a negative feedback loop. a positive feedback loop. signal transduction immediately changing gene expression in its target cells. the key role of the anterior pituitary gland in regulating uterine contraction.
Biology
1 answer:
zheka24 [161]3 years ago
3 0

Answer:

The correct answer is -  a positive feedback loop

Explanation:

Oxytocin is a peptide hormone that is released during labor in women which contracts the uterus and n increase of the oxytocin causes more release of oxytocin hormone to increase the contraction more strongly.

Oxytocin shows a positive feedback loop as its release leads to more of the oxytocin release by stimulates its more release. Most of the hormones show negative feedback release.

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Explain why ruminants, cecal fermenters, and monogastrics have such different abilities for digesting forages.
Burka [1]

Answer:

Ruminants, cecal fermenters, and monogastrics have different abilities for digesting forages because of their digestive physiology and their diet. ... The cecal fermenters have larger intestine and ceca than monogastrics that allow them to have a large fermentation capacity as well as ruminants.

Explanation:

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8 0
3 years ago
If you extract the DNA of the coliphage φ X174, you willfind that its composition is 25 percent A, 33 percent T,24 percent G, an
kifflom [539]

Answer:

This composition of nucleotide given in the question do not obey the chargaff"s rule.

Explanation:

According to chargaff"s rule the total number of purine bases will be same to the total number of pyrimidine bases that is

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Such DNA is replicated by rolling circle model.

5 0
3 years ago
1.¿El ciclo del agua tiene un inicio específico?
raketka [301]

Answer:

1)El ciclo del agua no se inicia en un lugar específico, pero para esta explicación asumimos que comienza en los océanos. ... Corrientes ascendentes de aire llevan el vapor a las capas superiores de la atmósfera, donde la menor temperatura causa que el vapor de agua se condense y forme las nubes.

2)El sol, que dirige el ciclo del agua, calienta el agua de los océanos, la cual se evapora hacia el aire como vapor de agua. Corrientes ascendentes de aire llevan el vapor a las capas superiores de la atmósfera, donde la menor temperatura causa que el vapor de agua se condense y forme las nubes.

Explanation:

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7 0
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