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Recent questions in Biology
A peptide hormone that constricts blood vessels, causes the retention of sodium and water, and produces thirst and a salt appetite is called? 1) Insulin 2) Glucagon 3) Aldosterone 4) Angiotensin II
Blake Merryman
asked
Dec 27, 2024
by
Blake Merryman
8.2k
points
Biology
high-school
1
answer
1
vote
102k
views
Proteoglycans are macromolecules that form gels, which help hold cells and tissues together, lubricate joints, and account for the tough rubbery texture of cartilage. Proteoglycans are composed of
Danjam
asked
Dec 27, 2024
by
Danjam
7.5k
points
Biology
high-school
1
answer
0
votes
193k
views
Describe how ions move into the guard cells.
Hannes De Jager
asked
Dec 27, 2024
by
Hannes De Jager
8.1k
points
Biology
high-school
1
answer
2
votes
67.6k
views
In attributes sampling, population size has little or no effect on sample size once the population exceeds approximately ________? 1) 1,000 2) 5,000 3) 100,000 4) 1,000,000
Unhack
asked
Dec 27, 2024
by
Unhack
7.5k
points
Biology
high-school
1
answer
3
votes
81.5k
views
We have seen that our sensory systems seem to all use some form of hierarchical organization. In tactile perception, the first region in the sensory pathway with cells that selectively respond to the orientation
Feketegy
asked
Dec 27, 2024
by
Feketegy
7.9k
points
Biology
high-school
1
answer
2
votes
233k
views
Which of the following is an example of positive correlation? A. The amount of weight gained by pregnant women during the first trimester has been found to decrease as the number of episodes of nausea
Bojan Milic
asked
Dec 27, 2024
by
Bojan Milic
8.1k
points
Biology
high-school
1
answer
5
votes
179k
views
Adductor magnus, adductor longus and gracilis are muscles that are associated with the: a. lateral thigh b. medial thigh c. anterior thigh d. posterior thigh
Promila
asked
Dec 27, 2024
by
Promila
8.0k
points
Biology
high-school
1
answer
5
votes
119k
views
In grouping organisms together in a cladistic classification, the most important characteristics are those that are-----
Brett Holman
asked
Dec 27, 2024
by
Brett Holman
7.6k
points
Biology
high-school
1
answer
0
votes
212k
views
Northern elephant seals have reduced genetic variation because hunting by humans reduced their population size to as few as 20 individuals at the end of the 19th century. Their population has since rebounded
Pacukluka
asked
Dec 27, 2024
by
Pacukluka
8.1k
points
Biology
high-school
1
answer
2
votes
84.4k
views
Ciliary muscles are considered voluntary, skeletal muscle in the field of anatomy or physiology. A. True B. False
Imjoevasquez
asked
Dec 27, 2024
by
Imjoevasquez
8.4k
points
Biology
high-school
1
answer
4
votes
20.3k
views
Are plants with thick leaves more likely to be found at the low tidal zone or high tidal zone? a) Low tidal zone b) High tidal zone c) Both d) Neither
Franz
asked
Dec 27, 2024
by
Franz
7.6k
points
Biology
high-school
1
answer
1
vote
204k
views
Follow the flow of water as it is filtered into Bowman's capsule all the way until it is excreted as urine. Indicate locations through which water is moving. a) Glomerulus, Proximal Convoluted Tubule,
Phocs
asked
Dec 27, 2024
by
Phocs
7.5k
points
Biology
high-school
1
answer
2
votes
55.4k
views
A(n) ________ distribution refers to the proportion of individuals in the various age classes for any one year.
Jacob Birkett
asked
Dec 27, 2024
by
Jacob Birkett
8.3k
points
Biology
high-school
1
answer
4
votes
101k
views
in order for color brightness to evolve by sexual selection, what must be true of coloration in males in the population?
Christelle
asked
Dec 27, 2024
by
Christelle
7.9k
points
Biology
high-school
1
answer
3
votes
185k
views
As the velocity of a concentric muscle action increases, what happens to its ability to produce force?
Joslin
asked
Dec 27, 2024
by
Joslin
8.5k
points
Biology
high-school
1
answer
4
votes
164k
views
Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this?
Augustin Ghauratto
asked
Dec 27, 2024
by
Augustin Ghauratto
7.8k
points
Biology
college
1
answer
2
votes
231k
views
In amphibians, sodium reabsorption begins in a. the loop of Henle. b. the proximal convoluted tubule. c. Bowman's capsule. d. the distal convoluted to tubule.
Jonas Czech
asked
Dec 27, 2024
by
Jonas Czech
7.4k
points
Biology
high-school
1
answer
4
votes
173k
views
What are the 4 factors that can influence skin penetration? 1) Temperature 2) Humidity 3) Skin thickness 4) Presence of occlusive dressings
Jon Bates
asked
Dec 27, 2024
by
Jon Bates
8.6k
points
Biology
high-school
1
answer
4
votes
19.7k
views
_________________ are regulatory proteins that bind to a group of contol elements , which then bind to a group of mediator protiens and regular transcription factors to recruit RNA polymenrase II for transcription
Umbrae
asked
Dec 27, 2024
by
Umbrae
7.6k
points
Biology
high-school
1
answer
4
votes
9.1k
views
The spleen is located in what abdominopelvic region?
Marabol
asked
Dec 27, 2024
by
Marabol
7.8k
points
Biology
high-school
1
answer
3
votes
15.8k
views
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