Biology

Recently Asked Questions In Biology

Question
In humans, the level of calcium in the blood is regulated by the
a. pancreas
b
thyroid
C. adrenal glands
de parathyroids
Answer

d. Parathyroids

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The parathyroid glands are responsible for regulating the level of calcium in the blood in humans. They secrete parathyroid hormone (PTH),...
Question
Which of the following most directly made possible the ability "to carry on war"
referenced in the excerpt?
• A. The incrpased employment of marginalized groups in urban areas
• B.
• D.
The rise of laissez-faire policies by the government
• C. The increase in federal protections for civil rights
The shift from an industrial to a rural economy
Answer

D. The rise of laissez-faire policies by the government

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Laissez-faire policies by the government allowed for increased economic activity, which in turn made it possible to carry on war. The other options...
Question
13. Which prop does Alicia need for Line 29 stage directions
a. Shovel
b. Bowling ball c. egg shells
d Kite
5
Answer

A. Shovel

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Line 29 of the stage directions calls for Alicia to use a shovel, so the correct answer is A. Shovel...
Question
nind are
ople the
• diamond
esire.
vations and
Fill in the blank with the
correct vocabulary word:
The boy showed
his friend's integrity.
faith in
A. immoderate
B. impertinence
C. privations
Answer

C. privations

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The sentence is asking for a vocabulary word that means "showing faith in someone or something". The correct answer is "privations", which means "...
Question
%. According to the Earth Science Reference Tables, which rock is most likely the
A) conglomerate containing the tusk of a mastodon
B) sandstone containing fossils of flowering plants
C) shale containing trilobite fossils
Answer

C) shale containing trilobite fossils.

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The Earth Science Reference Tables state that trilobites lived during the Paleozoic Era, which was approximately 542 to 251 million years...
Question
are essential components of any personal training plan.
A. Intensity and protein
Steroids and rest
Rest and recovery
D. Overload and fasting
Dieace celest the ba
Answer

Overload and recovery.

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Personal training plans typically involve increasing the intensity of the workout over time, as well as ensuring adequate protein intake to support muscle growth and recovery. Rest...
Question
Back
5. Which of the following is a true statement regarding disparity in the
child welfare system:
a. There is no disparity demonstrated in the child
welfare system
• b. Disparity in the child welfare system is demonstrated
when there is a discrepancy, inconsistency, or imbalance of
services and outcomes for children according to their race
or ethnicity
c. Once a call comes in about an African American child, the
report is more likely to be substantiated and that child is more
likely to be removed from home and stay away from home longer
than a Caucasian child.
• d. B and C
Next
Answer

The correct answer is d. Disparity in the child welfare system is demonstrated when there is a discrepancy, inconsistency, or imbalance of services and outcomes for children according to their race or ethnicity. Additionally, once a call comes in about an African American child, the report is more likely to be substantiated and that child is more likely to be removed from home and stay away from home longer than a Caucasian child.

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Disparity in the child welfare system refers to the unequal treatment of children and families based on their race or ethnicity. Disparities can be seen...
Question
Ученый, который выступил против теории самозарождения
Answer

Антисамозарождение ученый.

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The answer to the question is "Antisamozarozhdenie ucheny" which translates to "Antisamozar...
Question
An advantage of survey research is that it:
• allows us to make inferences regarding cause-effect relations.
O is an efficient way to gather information about people's opinions and lifestyles.
• is usually conducted without people knowing that they are being observed.
O is unusually effective at reducing the placebo effect.
Answer

Survey research is an efficient way to gather information about people's opinions and lifestyles, is usually conducted without people knowing that they are being observed, and is unusually effective at reducing the placebo effect.

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Survey research is a type of research method that involves asking people questions in order to gather information about their opinions and lifestyles. It is an efficient way to...
Question
VO
Question 5: In a previous lesson, you found patterns showing how UCSD Juncos and mountain Junco:
varied in physical appearance. In this lesson, you found how variation in genetic information (alleles
can cause those differences. You have also heard claims that UCSD Juncos are bolder than mountai
Juncos. What measurements would someone need to take to determine if one bird behaves differe
bolder) around people than another bird?
Answer

To determine if one bird behaves bolder around people than another bird, one would need to measure the frequency and duration of certain behaviors, such as approaching humans, vocalizing, or displaying aggressive behavior, in both UCSD Juncos and mountain Juncos in the presence of humans. Statistical analysis can then be used to compare the behavior of the two groups and determine if there is a significant difference in boldness.

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To measure the boldness of UCSD Juncos and mountain Juncos, one would need to observe their behavior in the presence of humans...
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