help me plz
its for 9th grade biology or 10th grade​

Help Me Plz Its For 9th Grade Biology Or 10th Grade

Answers

Answer 1

Answer:

The answer should be [tex]X^{A} Y^{A}[/tex]

Since the pedigree has two different letters, it will have one letter of each, but the DNA will still be A.


Related Questions

The epithelial tissues are so important they have the ability to ______________________ _____________________ to initiate ______________________.

Answers

Answer:

• covers the body and  makes up inner lining

• protects against  damage, dust, bacteria  

Explanation:

what is biotic factors

Answers

Answer:

Biotic components, or biotic factors, can be described as any living component that affects another organism or shapes the ecosystem. This includes both animals that consume other organisms within their ecosystem, and the organism that is being consumed.

Hope it will help you.......

Animals, birds, plants, fungi, and other other organisms are all biotic factors.

Pic is below

I need help with this question now please

Answers

Answer:

The answer is:

(C) Substances from an area of high concentration to and area of high concentration.

Explanation:

In your own words, describe what terrace farming is and explain how terrace farming benefited the Ancient Chinese.

Answers

Answer:

Terrace farming is a method of farming whereby “steps” known as terraces are built onto the slopes of hills and mountains. When it rains, instead of rain carrying away the soil nutrients and plants down the slope, they flow to the next terrace

Explanation:

hope this helped :)


1. What is the meaning of genetics

Answers

Answer:

the study of heredity and the variation of inherited characteristics.

Explanation:

Answer:

Genetics is the study of DNA and traits this study involves the understanding of genes and biolog.

What is the direct cause of most earthquakes?
O Gravitational pull on bedrock by the moon
O deposition of sediment in lakes and oceans
O movement of bedrock along a fault line
O heat exchange betwęen the crust and the atmosphere

Answers

Answer:

Pretty sure it's C or B? Most likely C.

The direct cause of most earthquakes is the movement of bedrock along a fault line. Earthquakes occur when energy stored in the Earth's crust is released suddenly, causing the ground to shake. Hence option D is correct.

What is an earthquake?

An earthquake is a sudden and rapid shaking of the Earth's crust caused by the breaking and shifting of rock beneath the Earth's surface. The Earth's crust is made up of tectonic plates that constantly move and interact with each other.

When these plates move against each other, they create pressure that builds up over time until the rock breaks, causing an earthquake.

This energy is released when two blocks of rock, called tectonic plates, move relative to each other along a fault.

The blocks may become stuck, and as the pressure builds up, they may suddenly slip, releasing energy in the form of seismic waves that cause the ground to shake.

The intensity and magnitude of an earthquake depend on the amount of energy released and the distance from the epicenter.

While other factors such as volcanic activity, landslides, or human activities can also cause earthquakes, movement along a fault line remains the primary cause.

Hence option D is correct.

To know more about earthquakes:

https://brainly.com/question/29500066

#SPJ2

Which elements combine to form carbohydrates?
A. Carbon, Hydrogen, and Oxygen
B. Carbon, Nitrogen, and Oxygen
C. Carbon, Calcium, and Hydrogen
D. Carbon, Potassium, and Calcium​

Answers

Answer: I think it's A or C

(I'm so sorry if it's wrong)

Hope this Helps!

At night, a land breeze forms because

A) water releases less solar energy during the day; warm ocean air moves into land.
B) land cools more quickly than water; cool land air moves to replace rising warm air over the water
C) land absorbs less solar energy during the day; cool land air moves to replace rising warm air over the water
D) water absorbs more solar energy during the day; cool land air moves to replace rising warm air over the water

Answers

Answer:

B) land cools more quickly than water; cool land air moves to replace rising warm air over the water

Explanation:

During the day, the land surface heats up faster than the water surface. Therefore, the air above the land is warmer than the air above the ocean. ... The bottom of the following image illustrates the land breeze that occurs at night. Recall that the land surface cools quicker than the water surface at night.

define hydrogen bonds

Answers

Define hydrogen bonds( It a weak bond between two molecules) one molecules and goes to electronegative to another.

1) A region of the country is rapidly growing in population, causing the demand for electricity to go up each year. As a result, a new source of electricity is needed. This particular region of the country has plenty of agriculture, rivers, and access to coal deposits underground. Which of the following would be the cheapest way for this region of the country to make electricity, have minimal impact on the environment, yet not add carbon dioxide to the atmosphere?






Group of answer choices


A)Use the agriculture biomass to generate a renewable fuel that can be burned to generate electricity


B)Use the coal deposits to generate electricity in a few coal fired facilities


C)Build a nuclear power plant in the middle of the region


D)Build dams along the rivers to generate electricity



2)The image provided shows a partial river food web.




The local town relies on this river ecosystem to sustain their population both economically and as a source of food. Using the food web provided, which statement provides the best reasoning for regulating the amount of fish removed from the river by humans.


Group of answer choices


A)Regulation will help the ecosystem to remain balanced and contribute to the stabilization of other populations of river organisms.


B)Regulation will increase the amount of energy transferred from the catfish to the eagle.


C)Regulation will allow contaminated sediments to decrease in the river due the removal of the contamination source.


D)Regulation will ensure that carp will not overpopulate the ecosystem and begin to consume larger organisms like the salmon.

Answers

Answer:

1- D

2- A

Explanation:

1- Water and electricity is the best option to decrease carbon footprint.

2- not sure

where is mitochondria found

Answers

Answer:

they are found throughout the cytoplasm of almost all eukaryotic cells

Explanation:

What are the parts of a microscope show picture

Answers

Answer:

think it help you if it work mark as brainliest

Answer:

That's the correct answer.

What trait do all solar system models share?
All planets have epicycles.
O The moon orbits Earth.
The stars rotate around the Sun.
O The planets have a circular orbit around the Sun.

Answers

Answer:

it's answer is : The planets have a circular orbit around the sun.

Explanation:

The traits that all the solar system models do share is that they have a circular orbit around the sun. The planets are located at different distance from the sun and revolve around the sun from a different distance. The nearest is mercury and the most far planet is Neptune.

Hope it helps :)

Explanation:

The moon orbits Earth

hope it helps!

An inherited trait that improves the chances of survival and reproduction for a living organism is _______________________.

Answers

Answer:

Adapting

Explanation:

Adapting is when the organism slowly changes as each generation goes by because the organism more suited for the environment is going to survive and reproduce while others will have a harder time and more than likely die off.

Which substances, released by glands, play an important role in communication between cells in a human?

Answers

Endocrine glands make chemicals called hormones and pass them straight into the bloodstream. Hormones can be thought of as chemical messages. From the blood stream, the hormones communicate with the body by heading towards their target cell to bring about a particular change or effect to that cell.Mar 30, 2014

Why are nonnative species a threat to biodiversity?

Answers

Answer:

b and e

Explanation:

WILL GIVE BRAINLIEST!!!!!1
An intestinal epithelial cell powers the movement of glucose into the cell against its concentration gradient by simultaneously transporting sodium down its concentration gradient. Which transport mechanism is responsible?

primary active transport

Secondary active transport

osmosis

facilitated diffusion

Answers

Answer:

Secondary active transport by a symporter

Secondary active transport includes uphill transport of one substance against its concentration gradient coupled with downhill transport of another substrate. Glucose is transported against the concentration gradient into the cytoplasm and this active transport is driven by downhill transport of Na+ into the cells. This makes the transport of glucose a secondary active transport. Both glucose and Na+ are transported into the cell (in the same direction). Since both are moved simultaneously in the same direction, it is a symport.

Explanation:

Answer:

Primary osmosis diffusion

Explanation:

That is because intestinal cells give glucose to concentrional cells by transporting coca colas from walmart to ikea.

what are the reasons for a dogs ability to smell

Answers

Dogs can detect cancer cells, explosives, drugs, and track and find lost people or animals - all by using the power of their noses and the part of their brain that analyses and processes those scents.

this is what i looked up and got

As we know that the leaves of plants are waterproof due to cuticle. On the same way, take some pieces of paper of leaf size and make them waterproof. after completion, put half of these paper pieces in cold water and half in hot water. Do all the pieces of paper remains waterproof? Explain your observation and result with justifications

Answers

Answer:

its answer is:

No all the pieces of paper not remains waterproof. After making water into its pieces in the shape of leaves, it can't be able to defend water. As paper is non living thing and leave is part of living being so, paper is not waterproof but leaves is waterproof.

Many shark species have experienced a great deal of decline in population sizes due to a variety of factors. In the Bahamas, sharks are plentiful, but still experience a decline as populations reach their carrying capacity. Which of the following factors does not affect the carrying capacity of all shark species?

Answers

Answer:

You didnt list the factors? comment the factors and ill come back to answer

What do xylem vessels carry?

Answers

Answer:

xylem vessels carry water and minerals and some

ions also

Answer:

The xylem transports water and minerals from the roots up the plant stem and into the leaves.

Explanation:

In a mature flowering plant or tree, most of the cells that make up the xylem are specialized cells called vessels.

Sponge larvae have cilia for
a Breathing
b Swimming
C Eating
d Respiration

Answers

The answer is b hope it’s right

Maltose is hydrolyzed by the enzyme maltase into two molecules of glucose. Maltose is classified as a ___.

Answers

Answer:

Disaccharide

Explanation:

Monosaccharides include

~Glucose

~Galactose

~Fructose

Disaccharides include

~Maltose

~Sucrose

~Lactose

Polysaccharides include

~Cellulose. ~Chitin

~Glycogen

~Starch

The graph shows the relationship of photosynthesis with temperature.



At what temperature is the rate of photosynthesis the highest?


1- 10°C

2- 15°C

3- 25°C

4- 35°C

Answers

25°C
This is the answer because this is the highest point of the parabola

Hola, esto no es sobre la escuela, pero estoy desesperada: Mi gata ayer tuvo 5 crías que ya tomaron calostro, pero la gata se ve mal y muy cansada ,cabe aclarar que sus hijos están todo el día tomando leche pero la gata se ve mal y siento que no le va a alcanzar la leche, la quiero ayudar porque se ve muy mal, cansada y decaída. Me pueden decir algún sustento (casero o no) para poderles darles sin eliminar por completo la leche materna? Quiero que que la gata y sus hijos estén bien. Si me ayudan se los agradecería .

Answers

Answer:

Hola, para resolver tu problema debes tener en cuenta tanto a tu gata como a sus crías.

Primero, respecto a la madre, una buena alternativa serian inyecciones de vitaminas y suero, que la ayudarían a reponer energías y a generar más alimento para sus crías. Pero también la ayudaría a sentirse menos decaída, lo cual mejoraría su estado de ánimo.

Por el lado de las crías, si lo que deseas es que se alimenten por otra vía que no sea la de su madre, una alternativa ideal es la leche maternizada artificialmente, que es un alimento específico para gatos recién nacidos, aunque es bastante costoso de adquirir. Otra alternativa, ya casera, es hervir arroz, colar los granos y utilizar el agua en donde se cocinó como alimento para los cachorros. Obviamente, debes dejar enfriar el líquido, pero una vez a temperatura natural tendrá muchos nutrientes que habrá absorbido de los granos de arroz y servirá como sustituto de la leche materna.

Can someone please help me this is Biology in 7th Grade

Answers

The correct answer is C. They move to an area with lower oxygen concentration

Explanation: Gas molecules can pass through semi-permeable which means they don’t need transport proteins for the movement

Hope this helps :))


What can cause a heart to not function
correctly?
A hole in the heart
B running
C Sleeping

Answers

Answer:

the Awnser is A. Hole in the heart

a: hole in heart is what i would put

please help me please

Answers

Answer:

They are metaloids

Explanation:

:))))))))

Help with 2.) 3.) and 4.)

Answers

Can you please provide a picture of the passage so we are able to see the context behind it? Please comment and let me know when you did that!!

explain why plants do not burst when immersed in distilled water

Answers

Answer:

it becames turgid

Explanation:

Plant cells have plasma membrane and rigid cellulose cell wall. When the cell is placed or immersed in distilled water, the water is absorbed by osmosis. As the cell becomes turgid, the cell wall creates an inward force i.e wall pressure that prevents the cell from bursting.

                                                       Answer

According to EasyEliMu,

Plant cells have cells membrane and cell wall. When the cell is placed or immersed in distilled water, the water is absorbed by osmosis. ( This is the reason why plants do not burst!!! ) As cell becomes turgid, the cell created an inward force, wall pressure that prevents the cell from bursting. Isotonic solution- a solution which has the same concentration as the cell sap.

Hope this helps! <3

Other Questions
Write a function formula forgusing the functionf.g(x)=Write a function formula forfusing the functiong.f(x)= 6(n+4)=-18 Please please help me Luke was out of cereal for breakfast. He walked to the grocery store to buy his favorite, Honey Nut Cheerios. While looking at the cereal, he noticed all the different box sizes and different prices. A giant "Family Size" box contained 14.7 oz and cost $5.99. A small, individual size contained 1.5 oz and cost $1.89. He wanted to get the most "bang for his buck." Which choice is the better buy? In other words, which choice is cheaper per ounce? Which one should he buy and why? URGENT PLEASE I NEED HELP AND KINDLY SHOW THE SOLUTION/S AS WELL :)) Read this excerpt from T. C. Boyle's "Top of the Food Chain":The villagers [were] in a panic over the threat of the plague and the stream of nonstop hysterical reports from the interior people were turning black, swelling up and bursting.Which statement best describes why this excerpt is an appeal to pathos?A.Words like "panic" and "hysterical" cause the reader to feel frightened for the people.B.Words like "villagers" and "reports" provide the reader with specific facts and details.C.Words like "villagers" and "reports" help the reader sympathize with the people's situation.D.Words like "panic" and "hysterical" help the author establish himself as an expert. In an activity, students are pulling marbles from a large jar containing blue and red marbles. In their sample, students will calculate the proportion of blue marbles. Which of the following sample sizes will have the largest sampling variability?5101520 CO, in AtmosphereBurningPlants, algae,cyanobacteriaHigh-levelconsumersWood andfossil fuelsPrimaryconsumersDetritivoresand others)DetritusDescribe how each part of the cycle would be impacted if photosynthesis stopped happening,2 ldentify at least 1 abiotic factor AND 2 biotic factors that would be influenced in the cycle This layer of the Earth is hot,solid and made of iron what is it What is the large caldera that many scientists inthe United States keep an eye on just in case (ithasn't erupted in 65,000 years)?A. Mount McKinleyB. Death ValleyC. Yosemite National ParkD. Yellowstone National Park Help me pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ANSWER PLS3. Would you rather fund your company using mostily debt funding, or mostly equityfunding? Why? (1-5 sentences. 3.0 points) Which of the following is an example of light energy being changed to chemical energy?Group of answer choicesA flashlight with rechargeable batteriesA solar panel that charges a batteryFood that is eaten to provide mechanical energy Pls help me with this :) Which of the following is NOT one of the main functions of the digestive system?eliminationcontractiondigestionabsorption URGENTE : Un cuerpo de 8m flota en el agua. Si el volumen sumergido es de 5m. Determina el modulo de la fuerza de empuje (en kn) que presenta d. what happens when an iron nail is kept in copper sulphate solution? A hot air balloon holds 7.40 x 107 liters of gas. In order for the hot air balloon to rise into the sky, it must be heated to 120C. Once the balloon is up in the air, the air needs to be cooled in order for the balloon to land. If the temperature of the balloon is decreased to 40.0C, what will the new volume of the gas be?Remember to pay close attention to the units of temperature before beginning your calculations. how many minutes in 1 hour Tylers brother works in a shoe store.a) Tylers brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold $900 worth of shoes. How much was his commission? b) The store bought a pair of shoes for $50, and sold it for $80. What percentage was the markup? c) Tylers brother earns $12 per hour. The store offers him a raisea 5% increase per hour. After the raise, how much will Tylers brother make per hour? Im tall when Im young, and Im short when Im old. What am I?