Marine biologists have determined that when a shark detects the presence of blood in the water, it will swim in the direction in which the concentration of the blood increases most rapidly. Based on tests conducted by the biologists, the concentration of blood (in parts per million) at a point P(x,y,z) on the surface of sea water is approximated by

Answers

Answer 1

Blood concentration is approximated by the distance from the source.

The concentration of blood at a point P(x,y,z) on the surface of sea water is approximated by the distance from the source where the blood moves. Point x is the place where the concentration of the blood is the highest because at this point the source of blood present.

At point y, the concentration of the blood is lower as compared to point x but higher than point z, while on the other hand, at point z the concentration of blood is the lowest due to its presence farther from the source so we can conclude that blood concentration is approximated by the distance from the source.

Learn more: https://brainly.com/question/25123362


Related Questions

Brainliest!!!!!!!!!!!!!!!

Answers

Mitochondria, using oxygen available within the cell convert chemical energy from food in the cell to energy in a form usable to the host cell. The process is called oxidative phosphorylation and it happens inside mitochondria. ... In ATP the energy is stored in the form of chemical bonds.

please mark me the brainliest if i was helpful sorry if i was not

Answer:

A. Cellular Respiration.

Explanation:

True or false the nucleus makes the cells DNA

Answers

Answer:

true

Explanation:

Answer:

Hope that helps

Explanation:

The nucleus (plural, nuclei) houses the cell's genetic material, or DNA, and is also the site of synthesis for ribosomes, the cellular machines that assemble proteins. Inside the nucleus, chromatin (DNA wrapped around proteins, described further below) is stored in a gel-like substance called nucleoplasm.

Consider the global 'Greenhouse Effect", where thermal energy from the sun is naturally trapped by 'greenhouse gases' present within the Earth's atmosphere. A majority of heat generated from this process is then absorbed by the world's oceans, where it is sequestered and stored. What are some of the predictable consequences recently observed over the past 40-50 years with the observed rise in Global Mean Temperature, correlate with an increase in greenhouse gas emissions from burning of fossil fuels across that same period?
a. retreat of winter and summer sea ice, decreasing the amount of solar energy directly absorbed into the oceans
b. warming of deep ocean water and increased evaporation at the surface
c. warming of oceanic surface temperatures, driving the formation of more powerful hurricanes & rainstorms
d. thermal expansion of oceanic water, leading to mean global sea level rise
e. melting of Himalayan glaciers and collapse of Antarctic ice shelves into the sea

Answers

Answer: it would be C e is correct however but that’s already happened. So that wouldn’t be much of a prediction. Hope this helped :)

Explanation:

Thermal expansion of oceanic water leads to a main global sea level rise. So the correct option is D.

What is the greenhouse effect?

Because it absorbs heat in the form of infrared light from the Sun, a greenhouse gas circulates that heat throughout the atmosphere before losing it to space. Although it has a considerably smaller impact on global temperatures, greenhouse gases also speed up the pace at which the environment can collect short-wave radiation emitted by the Sun.

More heat from the Sun is being trapped in our atmosphere thanks to the accumulation of CO2 that is emitted after the combustion of fossil fuels. Human-made acts are referred to as anthropogenic actions, and the emission of CO2 is one such anthropogenic activity that adds to the current heightened greenhouse effect.

A greenhouse gas's contribution to the greenhouse effect is determined by how much energy it absorbs, how much it reflects back, and how much of it is present in the atmosphere.

Therefore the correct option is D.

Read more about the greenhouse effect, here

https://brainly.com/question/13706708

#SPJ2

Risk of toxicity is higher with fat- vitamins. True or False

Answers

Answer:

True

Explanation:

The fat-soluble vitamins, A, D, E, and K, are stored in the body for long periods of time and generally pose a greater risk for toxicity than water-soluble vitamins when consumed in excess. Eating a normal, well-balanced diet will not lead to toxicity in otherwise healthy individuals.

please help i dont know how to do this at all I need to do it within 1 hour will give brainliest.

Answers

Answer:

?

Explanation:

Answer:

Well you just have to place one next to the other in that same order

Explanation:

what are the objective of air pollution?plz guys ans.

Answers

Answer:

Aims of Air Pollution.

Explanation:

WILL GIVE BRAINLIEST!!
What is the function of the sodium potassium pump?

To move sodium ions extracellularly and potassium ions intracellularly
To move sodium and potassium ions extracellularly
To move potassium ions extracellularly and sodium ions intracellularly
To move sodium and potassium ions intracellularly

Answers

Answer:

D) To move the sodium and potassium ions intracellularly

If molecules are small enough then

Answers

sorry what this means¯\_(ツ)_/¯

How does the sucrose molecule leave the body?

Answers

Answer:

Short word, "Pee/Urine"

Explanation:

If your drinking water then color of your Pee is based what you drink.

4. Who discovered the first known case of a typhoid carrier?

Answers

Answer:

Mary Mallon (September 23, 1869 – November 11, 1938), also known as Typhoid Mary, was an Irish-born cook believed to have infected 53 people with typhoid fever, three of whom died, and the first person in the United States identified as an asymptomatic carrier of the disease pathogen, Salmonella typhi.

Answer:

mary mallon

Explanation:

Mary Mallon, the first known case of a healthy carrier in the United States, was proven responsible for the contamination of at least one hundred and twenty two people, including five dead

Where do plants get water from ?

Answers

Answer:

Rain

Explanation:

please give brain award

Plants absorb water through their roots from the soil.

why is the carbon cycle important to marine science. 4-5 sentences

Answers

The ocean plays a critical role in carbon storage, as it holds about 50 times more carbon than the atmosphere. Two-way carbon exchange can occur quickly between the ocean's surface waters and the atmosphere, but carbon may be stored for centuries at the deepest ocean depths


Explain why it is not possible to make a conclusion from
this experiment.

Answers

Answer:

impossible every experiment have a conclusion

1._______ is what farmer should do in order that plant will grow fast and productive?
2._______a practice to help promote the growt of root's and improve aeration for fast absorption by the soil.
4._______is also called rows cultivation and is done only by cultivating the soil in rows or between the two plants are being cultivated.
5._______is cultivating the soil towards the base of the plant or cultivation around the plant. ​

Answers

Answer:

1.Planting

2.Cultivating

4.Tilling

5.Hilling Up

Please allow me to know if I helped by clicking thank you, rating or brainly.

Thank you!

Miss Hawaii

write an essay about importance of studying in environmental education? ​

Answers

Answer:

Environmental education increases public awareness and knowledge about environmental issues or problems. In doing so,individuals develop a deeper understanding of environmental issues and have the skills to make informed and responsible decisions.

Besides, it provides food, shelter, air, and fulfills all the human needs whether big or small. Moreover, the entire life support of humans depends wholly on the environmental factors. In addition, it also helps in maintaining various life cycles on earth.

In conclusion, environmental education has become a critical issue. In addition to individuals and governmental bodies, associations and learned societies have taken up the cause and published directories and handbooks about environmental education.

in developed countries which of the following is a positive effect of agricultural changes in the past century?
A. Desertification
B. Clearing rainforests
C. Contamination due to run off
D. Amount of food produced has increased
E. Nutrient rich soil for farmland increasing

Answers

In developed countries , amount of food produced being increased is a positive effect of agricultural changes in the past century.

Agricultural changes in developed countries were set up such as application of fertilizers etc so as to achieve a maximum yield as the increasing population all over the world means increase in food production to cater for individuals and to prevent starvation and death.

Agricultural changes were also done to ensure goods produced have a very high quality.

The remaining options such as Desertification, Clearing of rainforests and contamination can be referred to as part of the negative effect of agricultural changes in the past century.

Read more on https://brainly.com/question/25212607

Which substance has the most thermal energy and will have the most heat flow from it

Answers

Answer:

a nuclear reactor core(1000ºC)

Explanation:

edge2021

a stovetop burner on medium (200°C)

a nuclear reactor core (1000°C)

the human body (36°C)

air at room temperature (32°C)

A type of agriculture in which the farmers focus on growing enough food to feed
themselves and their families is known as:
Subsistence agriculture.
Market agriculture.
Mechanized agriculture.
Industrial agriculture.
Niche agriculture.

Answers

Answer:

subsistence agriculture

Explanation:

The land is limited, cultivation systems are basic, and there is not enough harvest to sell.

a plant grows 3 inches faster per dat when placed on a window sill than it does when placed on a coffee table. Determine if observation is qualitive or quantitive

Answers

Answer:

sg5ntg4r4fhynumybtcrbu

ny f gh

Explanation:

chnbunmhbcrxrctvub

HELP ASAP! I'M DONE WAITING! 100 POINTS AND BRAINLY!

Cancer occurs when signals for ________ are blocked or misinterpreted. A) apoptosis B) endocytosis C) exocytosis D) mitosis

Answers

Answer:

Apoptosis

Explanation:

its also in the comments, hope this helped!

Explain how water enters the roots of the trees from the soil

Answers

Water moves into the roots of the soil by osmosis, due to the low solute potential in the roots.
Root hair cells absorb the water
After its absorbed water then goes through the Cortex
Including the endodermis
Before it can reach the xylem
The xylem transports it to wherever necessary.
Then Water moves towarss more negative water potential.

The tagging and labeling of evidence is an example of _____.


a protocol

a control

an evidence collector

a first responder

Answers

Answer:

a protocol

Explanation:

got it right on edge :)

Explain how photoperiodism is critical to the survival and reproductive success of many plants.

Answers

Answer: Photoperiod controls many developmental responses in animals, plants and even fungi These mechanisms include the detection of the light signal in the leaves, the entrainment of circadian rhythms, and the production of a mobile signal which is transmitted throughout the plant.

Give three examples of the color changes that can be seen with pH indicators.

Answers

Answer:

IndicatorLow pH colorHigh pH colorBromocresol greenyellowblueMethyl redredyellowMethyl purplepurplegreenAzolitmin (litmus)redblue

example of potential or kinetic energy?​

Answers

Potential energy is  the buildup of energy.

Example: When a bow is pulled back it creates a buildup of energy (potential energy) for the arrow to go forward.

Kinetic energy is the the energy of motion

Example: You sprint to the finish line of a track and try to stop but due to kinetic energy you won't stop immediately but you slowly decelerate.

How do cells respond to signaling?

Answers

Answer:

Cells have proteins called receptors that bind to signaling molecules and initiate a physiological response

"Different receptors are specific for different molecules. ... Receptors can also respond directly to light or pressure, which makes cells sensitive to events in the atmosphere."

got it from g00gle:)

Explanation:

ounces is In the apothecary system of measurement, equal to one apothecary pound. a) eight O b) 16 c) 12 d) four

Provide a potential hypothesis for the research topic and
explain whether the data support it. Also, explain the
reasons for the observed data trends.

Answers

Answer:

i think that the higher the body temperature the higher the cellular respiration

Explanation:

The graph indicates the relationship between body temperature and cellular respiration. As the body temperature increases, more ATP is produced, but after a certain temperature, there is no cellular respiration.

What is cellular respiration?

In cellular respiration, the cell breaks down glucose and forms ATP. Glucose is broken down by glycolysis, the Krebs cycle, the electron transport chain, and finally ATP is formed.

In the graph, it is shown that an increase in body temperature is related to an increase in ATP molecule production. ATP molecule production is nearly zero at 80 degrees body temperature. As the temperature increases to 100 degrees, ATP production increases to nearly 50.

After 100 degrees, the body temperature rises, but there is a decrease in ATP production. After 100 degrees, the enzymes required for cellular respiration don't work. Hence, a decline in ATP is seen.

Hence, after a certain temperature, the enzymes involved in cellular respiration don't function as their structure changes.

To learn more about cellular respiration, refer to the following link:

https://brainly.com/question/7152488

# SPJ2

Which of the following is NOT a hypothesis?

Answers

Answer:

D. im pretty sure

Explanation:



Tell the story of the predator/prey loop.
If the owl population goes up, then ...


Answers

Answer:

Below : )

Explanation:

Well, in most cases if the predator population rises most likely the prey population decreases this is because there is a big population of the predator which allows more of them to eat the prey so the prey decreases. Now when the prey decreases this again affects the predators because now the predators are limited to food so that causes many of them to decrease.

In this scenario, if the owl is the predator, as the population rises, its prey will decrease.

If the owl is the prey, the predators would most likely increase.

Hope this helps!

state the meaning of horizontal growth of a tree​

Answers

Vertical stems go up
Other Questions
with the use of appropriate sketches, describe hydrologic cycle Read the sentence. His novel approach was so successful that they wrote a fresh set of rules based on it. Based on the context clues and function in the sentence, the word novel means book. law. long. new. Thinking Mathematically: Explore the quantitative dependencies of the acceleration upon the speed and the radius of curvature. Then answer the following questions. a. For the same speed, the acceleration of the object varies _____________ (directly, inversely) with the radius of curvature. b. For the same radius of curvature, the acceleration of the object varies _____________ (directly, inversely) with the speed of the object. c. As the speed of an object is doubled, the acceleration is __________________ (one-fourth, one-half, two times, four times) the original value. d. As the speed of an object is tripled, the acceleration is __________________ (one-third, one-ninth, three times, nine times) the original value. e. As the radius of the circle is doubled, the acceleration is __________________ (one-fourth, one-half, two times, four times) the original value. f. As the radius of the circle is tripled, the acceleration is __________________ (one-third, one-ninth, three times, nine times) the original value. Ti sao con ngi chng ta li st nhiu ln nh vy? What is the value of this expression? {5(138)}+126 Enter your answer in the box. what was socialism a reaction againstthe growing importance of international trade.the establishment of republics with constitutions.the inequality between owners and workers.the replacement of agriculture by industry. Nature refers to ____while nurture refers to____A. environment... heredity B. heredity ... environment C. environment... environment D. heredity ... heredity Round off the numbers then add to find the estimated difference. ANSWERS ARE INCORRECT Which of the following statements is not a characteristic of the prokaryotes.Prokaryotes don't have a nucleus. Prokaryotes have a cell wall. All of the chemical processes take place in membrane bound organelles in the cytoplasm. 1. Explain how to use a stroke assessment tool such as the Cincinnati Prehospital Stroke Scale, 3-item Stroke Severity Scale (LAG) or FASTmnemonic to test a patient for aphasia, facial weakness, and motor weakness Which if the following is NOT a function and WHY? Provide reasoning Which expression is equivalent to -0.25(16m + 12)?PLEASE HELP Who is pictured above? A rectangular solid measures 150cm by 100cm by 200cm calculate the volume Find the unknown sizes of angles in the following figures (with step-by-step explanation please): Imagine you are kabuliwala . with the money given bythe mini father you have been reunited with your familydairy entry Can you Helppp please in what city, which has the most fountains in the world, are efforts under way to preserve artifacts using bacteria? Read the excerpt from Act III, scene ii of Romeo and Juliet.Juliet: Come, gentle night; come, loving, black-browd night, Give me my Romeo: and, when he shall die, Take him and cut him out in little stars,And he will make the face of heaven so fine 25That all the world will be in love with night, And pay no worship to the garish sun. In this excerpt, Shakespeare presents the motif of night as a Below is a recipe for chocolate chip cookies. The recipe makes 27 cookies. How many teaspoons of vanilla extract do you need to make 24 cookies? Round to the nearest hundredth if needed.