1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mina [271]
3 years ago
12

Most aquatic organisms can survive only within a specific pH range. An increase in the number of hydrogen ions (H+) in a lake wi

th many aquatic organisms would cause
Biology
1 answer:
Ipatiy [6.2K]3 years ago
3 0

Answer:

An increase in the number of H+ ion in the lake with many aquatic would cause cell shrinkage by the removal of water from the cell.

Explanation:

Every organism tries to maintain a constant PH inside their body to regulate the homeostasis of their body.

                     An increase in the number of H+ ion or proton in a lake will increase the osmotic pressure of the water present in the lake.As the osmotic pressure of Lake"s water is increased it will draw water out from the the cells of aquatic organism causing the cells to shrink thus decreasing the volume of the cell and if the H+ ion concentration rises at a high level cell death can occur.

You might be interested in
Radish flowers may be red, purple, or white. A cross between a red-flowered plant and a white-flowered plant yields all-purple o
aleksandrvk [35]

Answer:

<em>C: Purple and long</em>

Explanation:

  • Let <em>R</em> represents flower color. <em>RR </em>genotype will give red flower, <em>Rr</em> will be purple (incomplete dominance) and <em>rr </em>will be white.
  • Let <em>L</em> represents radish's length. <em>LL</em> and <em>Ll</em> will give long radishes since long radish allele is dominant over oval radish allele.<em> ll</em> genotype will be result in oval shape radishes.

Crossing <em>RRLL</em> with<em> rrll:</em>

All the progeny will have RrLl genotype (see the attached image for Punnet's square result).

Phenotypically, they will appear with purple colour flower and long radishes.

The correct answer is C.

7 0
3 years ago
Brian is a marine biologist researching photosynthetic activity in the ocean. He travels in a submersible to an area that is dim
dimaraw [331]
<h2>(B) is the correct option </h2>

Explanation:

  • The area between 200 and 1,000 meters (656 and 3,280 feet) is the mesopelagic or “twilight” zone  
  • Light intensity in this zone is severely reduced with increasing depth, so light penetration is minimal
  • About 20 percent of primary production from the surface falls down to the mesopelagic zone
  • There are no plants in this zone, because there is not enough light for photosynthesis
  • Octopus, squid, and the hatchet fish are some of the animals that can be found in this zone
  • Many animals in this zone have thin bodies that help them hide from predators
  • Some animals that live in this zone make their own light with bioluminescence
  • They make light with special organs in their bodies called photophores which give off a greenish light
3 0
3 years ago
Jack took a pill that increases his sympathetic nervous system arousal. according to schachter and singer's theory, what would i
inessss [21]

Jack took a pill that increases his sympathetic nervous system arousal. According to Schachter and Singer's theory, putting him in an emotional situation and telling him that the pill will have no effect, would increase the chance of experiencing a strong emotion by him.

The two-factor theory of emotion was given by Stanley Schachter and Jerome E. Singer. According to Schachter and Singer's theory, an emotion is built on two factors i.e. physiological arousal as well as cognitive label.

The theory suggests that when an emotion is perceived, a physiological arousal takes place and the person makes use of the existing surroundings to look for emotional signals to tag the physiological arousal through cognition.

To learn more about cognition here

brainly.com/question/1686723

#SPJ4

3 0
2 years ago
A 49-year-old client is admitted with a diagnosis of cervical cancer. as the nurse is obtaining her health history, she says, "i
blondinia [14]
The nurse would most likely disagree with the patient. Pap smear is a diagnostic test that screens pre-cancerous or cancerous cells on the cervix, which is the opening of the uterus. It is recommended for women starting from the age 21 to regularly undergo this test, especially when sexually active. For the 49 year-old patient, she needs to undergo Pap smear test every 3 to 5 years. The patient should note that this test is used to track any abnormal cells in the cervix. When they do, early treatment would still be done in the hospital before it becomes even more serious. Hence, whether the patient took Pap smear tests regularly, she would still need the help of the hospital to treat it. It would only differ in the time of admittance.
6 0
3 years ago
What is the process in which the number of chromosomes per cell is cut in half through the separation of homologous chromosomes
Tcecarenko [31]

Answer: Meiosis is a process in which the number of chromosomes per cell is cut in half through the separation of homologous chromosomes in a diploid cell. Meiosis usually involves two distinct divisions, called meiosis I and meiosis II. By the end of meiosis II, the diploid cell becomes four haploid cells.

Explanation:

3 0
2 years ago
Other questions:
  • The energy released from glucose by the process of cellular respiration is in the form of _____.
    5·1 answer
  • PLEASEE HELPPP!!!!
    7·1 answer
  • An organism has 40 chromosomes in each body cell. How many chromosomes are in each of the organisms sex cells?
    12·2 answers
  • A Scientist Finds An Unusual Living Thing And Decides To Study It.
    5·1 answer
  • Which side of a leaf transpires the most?
    10·1 answer
  • What 2 types of cells are found in the vascular cylinder or bundle(also known as the vein)?​
    13·2 answers
  • Select the correct answer.
    11·2 answers
  • Plss help me with this one for. science i can't figure this out i need help
    12·1 answer
  • PLS HELP QUICK
    9·1 answer
  • Describe the purpose of DNA simple words
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!