Toxoplasmosis is a disease caused by the microscopic parasite Toxoplasma gondii.
The parasite usually infects mice, affecting their nervous system and causing them to
take unusual risks (such as running out in the open, and coming unusually close to
animals which may eat them). Scientists believe this is actually a way for the parasite
to reach its primary host – cats. When a cat catches and eats an infected mouse, the
Toxoplasma gondii enters its digestive system and steals nutrients from the cat.
Humans can become infected by Toxoplasma gondii through contact with cat feces.
Scientists now believe that Toxoplasmosis in humans can cause substantial changes
in mood and behavior, and may even be linked to certain types of depression. It is
estimated that 30-65% of people worldwide may be infected with Toxoplasma gondii.
a) (10 Points) From the story above, identify at least two different symbiotic
relationships involved in Toxoplasma gondii transmission and explain each.

Answers

Answer 1
The parasite and the mouse because the parasite feeds off the mouse; and the mouse and the cat because the mouse died to feed the cat but the cat also has now infected itself with the parasite.

Related Questions

Describe the weather conditions for a Warm front.

Answers

Answer:

Explanation:

Warm fronts  bring stormy weather as the warm air mass at the surface rises above the cool air mass, making clouds and storms.As the front passes over an area, the clouds become lower, and rain is likely. There can be thunderstorms around the warm front if the air is unstable.

Mrs. Lopez is a chemist who is studying salt crystals. She wants to slow the rate at which the crystals dissolve in a solution of water. What could she do to slow the dissolving rate?

answer choices:
1: heat the solution

2: stir the solution

3: cool the solution

4: crush the salt

Answers

3:cool the solution

Seed drill is used for

Answers

Positioning them in the soil and burying them to a specific depth

Answer:

seed drill is used for to sow the seeds at equal distances and proper depth, ensuring they get covered with soil and are saved from being eaten by birds.

PLEASE MARK ME AS BRAINLIEST

What is a global climate model?

Answers

Answer:

What is a Global Climate Model? A global climate model (GCM) is a complex mathematical representation of the major climate system components (atmosphere, land surface, ocean, and sea ice), and their interactions. Earth's energy balance between the four components is the key to long-term climate prediction.

Explanation: do you want a model?

How do hypothalamus and pituitary glands work together?

Answers

Answer:

The hypothalamus is responsible for maintaining the body's internal balance (homeostasis) by stimulating or inhibiting major bodily functions such as the heart rate and blood pressure, body temperature, fluid and electrolyte balance, appetite and body weight, sleep cycle and function of the gastrointestinal track. The hypothalamus is also considered the master regulator of the endocrine system; Regulatory hormones secreted by the hypothalamus are transported by the hypophyseal-portal system to the anterior and posterior pituitary, prompting the release of secondary hormones that can affect various organ functions.

Explanation:

3. How are frog eyes different from human eyes?​

Answers

Answer:

Most frogs see well only at a distance, but they have excellent night vision and are very sensitive to movement.This peripheral vision helps them spot predators and prey. Humans and other mammals focus images by changing the shape of the lens. Like a camera lens, frog eyes focus by moving the lens back and forth.

The DNA in eukaryotic cells is in the ...

Answers

Explanation:

In eukaryotic cells, most DNA is located in the cell nucleus (though some DNA is also contained in other organelles, such as in the mitochondria and the chloroplast in plants). Nuclear DNA is organized into linear molecules called chromosomes

3. Why are some traits seen more in populations than others?
a. Those traits are more beneficial for survival in a niche
b. Those traits are less beneficial for survival in a niche
c. Gene flow from outside populations
d. Genetic drift from outside populations

Answers

A those traits are more beneficial for survival in a niche

Would you prefer to dive deeper into a topic we covered this year or jump into something new? *

Answers

Answer:

Dive deeper.

Explanation:

Based on that fact that you asked us the answer to an OPINION question, I suggest you go over the things you've learned this year.

The answer is Dive deeper

Givingbrainleast
Which biome has an average winter temperature of -26 degrees Celsius, gets 12-20 inches of rain per year, and has grazing caribou?

Answers

Answer:

The tundria

Explanation:

brainliest pls.

In RNA, A matches with
A. U

B. G

C. T

D. C

Answers

Answer:

A. U

Explanation:

In RNA, A matches with U.

Cellular respiration occurs in the chloroplasts of prokaryotic cells but the mitochondria of eukaryotic cells.
True or False?

Answers

It is false bec there is no membrane

Which of these is the MOST common result of greenhouse gases altering the atmosphere of Earth?
A. an increase in the air temperature
B. a decrease in the air density
C. an increase in the intensity of visible light
D. a decrease in the thickness of the ozone layer

Answers

D. An increase in the air temperature

Greenhouse gases are the gases that involves carbon dioxide, methane, nitrous oxide and water vapor. Its main consequence is the increase in the air temperature.

What are greenhouse gases?

Greenhouse gases are the gases that traps the heat in the atmosphere and make it warm.

There are following greenhouse gases:

Carbon dioxide.Methane.Nitrous oxide.Water vapor.

These gases contribute in the increased temperature of the environment.

Thus, the correct option is A.

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For more details regarding greenhouse gases, visit:

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en que conciste la funcion de relacion?

Answers

Una función es una relación en la que cada posible valor de entrada conduce exactamente a un valor de salida. Decimos "la salida es una función de la entrada". Los valores de entrada componen el dominio y los valores de salida componen el rango.

How did adding a word change the possibilities?

Answers

Answer:

suffixes

Explanation:

June 22, 2018. A suffix is a letter or group of letters you add to the end of a word. It changes the meaning or function of a word. ... There are many suffixes used in the English language.

NEED HELP ASAPPPP!!! PLEASEE

Answers

Answer:

The chromosomes at the top are haploids because they only have one set of chromosomes (only one parent)

The chromosomes at the bottom are diploids because they contain two complete sets of chromosomes (each one from a parent)

Hope this helps :D

When is the MOST energy transferred from the Sun to water in the water cycle?
Select one:

a. during collection

b. during evaporation

c. during condensation

d. during precipitation

Answers

Answer:

During Evaporation.

Option B

A scientist is comparing samples of intrusive and extrusive igneous rock. Describe one way the samples are alike and one way they are different

Answers

Answer:

The intrusive rocks have small to medium grins size and extrusive have infinite t o microscopic texture. There cooling time may take sec to months while for intrusive its thousand of years.

Explanation:

They vary due to the intrusive-igneous rock forms as magma-pushes into the rock from below the earth's-surface and the extrusive-rock are formed when lave erupts onto the-surface. They are same as they are both made-crystals.

What population distribution pattern works best when doing random sampling? Why.
A. Clump
B. Random
C. Uniform

Answers

Answer:

Dispersion or distribution patterns show the spatial relationship between members of a population within a habitat. Individuals of a population can be distributed in one of three basic patterns: uniform, random, or clumped.

Explanation:

Do you think that Photosynthesis is important for
humans to live on the Moon or other planets?

Answers

Answer:

Probably jit, because photosynthesis is the way that plants eat/create their own food, to do so they need sunlight, water, soil, etc.

Drag the tiles to the correct boxes to complete the pairs. Match the soil conservation technique to its explanation.

Answers

Answer:

contour farming => process of growing crops perpendicular to the direction of the land's slope.

grassed waterways =>planting grass in shallow channels.

crop rotation =>practice of growing different crops in succession in a field.

cover cropping and mulching => process of covering the soil surface around a plant with materials such as hay or leaf debris.

What's a 2-3 sentence explanation about energy in an ecosystem?

Answers

Answer: Energy and nutrients are passed around through the food chain, when one organism eats another organism. Any energy remaining in a dead organism is consumed by decomposers.

HOPE THIS HELPS

I don’t understand it, if someone can explain maybe what I have to do and put into each Column or give me the answer either way would help a lot. Thank you.

Answers

Answer:

First, describe each type of evidence (eg. Molecular biology is comparing DNA sequences to determine common ancestry). Then provide examples of how those pieces of evidence support the theory of evolution. For example, for one of the comparative anatomy examples, you could say that organisms that contain similar structures most likely diverged from a common ancestor.

I hope this gets you on the right track.

Explanation:

A research study looked at variations in snail populations in urban areas compared to natural ecosystems outside of the urban development. Urban areas tend to be be warmer, trapping more solar energy and reflecting less light back out of the atmosphere. The study found that brown snails were more commonly found in the natural ecosystem while yellow banded snails were found in the urban, developed areas. Which statement best describes the distribution in the phenotypes for the snails in this scenario?

A) The variations in the snail populations are random and unrelated to the locations.

B) The variation in the snail population is due to sexual reproduction of the snails in the urban development and asexual reproduction of the snails in the natural ecosystem.

C) The variation in the snail population is due to mutations while the distribution of colors in the population is due to genetic drift. The location of the colors is a random process.

D) The variation in the snail populations is due to mutations while the distribution of colors in the population is due to the changes in temperature in the two areas. Lighter colored snails survive with greater frequency in the warmer urban development.

Answers

Answer:

D) The variation in the snail populations is due to mutations while the distribution of colors in the population is due to the changes in temperature in the two areas. Lighter colored snails survive with greater frequency in the warmer urban development.

Explanation:

The distribution in the phenotypes for the snails in this scenario depends on the variations due to mutations as well as the change in temperature in the two areas.

What do you mean by Phenotypes?

Phenotypes may be defined as the appearance or manifestation of desired characters. Phenotypes may also be known as traits.

The phenotypes of snail may get changes due to mutation which is caused by the high temperature in an urban area. UV light is considered a physical agent of mutation. Hence, the variation in the snail populations is due to mutations while the distribution of colors in the population is due to the changes in temperature in the two areas. Lighter-colored snails survive with greater frequency in the warmer urban development.

Therefore, The distribution in the phenotypes for the snails in this scenario depends on the variations due to mutations as well as the change in temperature in the two areas.

To learn more about the Ecosystem, refer to the link:

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How are the acceleration, the net force, and the mass of an object
related?

Answers

Answer:

Newton’s second law details the relationship between net force, the mass, and the acceleration: The acceleration of an object is in the direction of the net force. The acceleration has a magnitude directly proportional to the magnitude of the net force. The magnitude of the acceleration is inversely proportional to the mass of the object.

Hope this help you!:)

Overfishing is a global problem in which humans harvest certain species of fish, almost to the point of extinction. Many of the fish stocks depleted by overfishing are at the top of the food chain. Why would the overfishing of very large fish cause a decrease in the numbers of small fish?


The small fish are more likely to die from diseases and parasites.


The small fish live in a mutualistic relationship with the large fish.


The small fish have a greater number of medium-sized predators.


The small fish must compete with each other for fewer food sources.

Answers

Answer: i think it’s C

Explanation: i’m taking the test rn and that’s what i’m gonna put, it’s the best answer

What is the process of photosynthesis please don’t copy from internet and please explain in 1 paragraph

Answers

Explanation:

the process of making food with the help of Sunlight, water and mineral, carbon dioxide etc. is called photosynthesis.

Answer:

The process of in which plants prepare their food in their body by using carbon dioxide and water in the presence of sunlight is called photosynthesis.

Explanation:

The process of in which plants prepare their food in their body by using carbon dioxide and water in the presence of sunlight is called photosynthesis.In this process , sunlight is absorbed by green plants to convert the carbon dioxide and water into carbohydrate and oxygen.The process completes in two parts :- light reaction and dark reaction.

hope it is helpful to you ☺️✌️

Which phrase describes how vestigial structures provide evidence to support that life changes over time?

Answers

The first one because we evolved through using those structures like tail bones in humans.

Also clean up the Pepsi can and bottle in the background what are me monkeys?

Answer:the answer is some animals exhibit structures that are no longer used for any purpose.

photosynethis organisms turn into an organic molecule in the form of what

Answers

Answer:

glucose

Explanation:

Photosynthetic organisms like green plants use CO₂ and H₂O in the presence of sunlight and convert it into an organic molecule, which is a carbohydrate ( glucose).

B). El pediatra de Carmen ha observado que esta niña presenta un desarrollo
desproporcionado en su crecimiento, cree que tiene acromegalia o gigantismo. Una de las
opciones de este pediatra para corroborar su idea es mandarle a hacer análisis a Carmen
sobre:
a. Niveles de producción de calcitonina.
b. Niveles de producción de la hormona del crecimiento.
c. Niveles de producción de la parathormona.

Answers

Answer:

B. Niveles de producción de la hormona del crecimiento.

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Please help me!!!! DO NOT SEND LINK! In approximately what year did the "scramble for Africa" begin?O A. 1750O B. 1650O c. 1880O D. 1490 Describe how invasive species affect ecosystems Circled the name of the transformation that would position one of the figures onto the other! Which value cannot represent the probability of an event occurring? options are:0.01 2 over 85 62.5%1.1 Which statement about the opposite of a number is correct? A. The opposite of 5 is 1/5B. The opposite of 0 is 0. C. The opposite of -5 is 0. D. The opposite of -5 is 1. pls help im taking a test ill mark brainliest if correct No nothing else thought about you doing what I was thinking of doing that was a little too cute Jackie Robinson how was he treated? Pablo mixed 2 1 /2 quarts of fruit juice with 1 gallon of seltzer. If each serving is 8 fluid ounces, how many servings did Pablo make?Answers:A:20B:26C:32 D:36 If sin = 1 over 4 and tan > 0, what is the value of cos ? (1 point)Group of answer choicesnegative square root of 15 over 4square root of 15 over 4square root of 15negative square root of 15 Konas mother realized that her difference of konas age squared and four if k represents konas age which expression represents konas mothers age Debbie did a survey of how many states the members of her class had visited. Theresults were: 10, 15, 23, 2, 21, 31, 14, 10, 8, 17, 11, 19, 8, 42, 15, 22, 6, 34, 19,3, 24.What is the five-number summary for this set of dataplease actually help -5: -2; 1;write the next 3 terms Find the value of 3^sqrt(100)QUICKKKK PLEASEEEE When water molecules gain a hydrogen ion, the ion that forms is _________.A. hydroniumB. hydroxideC. water ionD. hydrogen ion Color blindness is a sex-linked recessive disorder. If a boy is color blind but both of his parents have normal vision, determine the genotype of his father. (please hurry this is timed. all sus links will be reported.) What is the inverse function of f(x) = -2?Hurry please 3. Create a stem and leaf plot for the given data. 26, 37, 48, 33, 49, 26, 19, 26, 48 which of these expression is equivalent to -2(3-y)