If the birth rate and death rate are balanced in a population, how might a population increase in size?
a. By doubling
b. By emigration
c. By immigration
d. By an increase in density

Answers

Answer 1
A . By doubling because the population increases

Related Questions

The effects of this type of severe weather can include tress blown over by high winds, flooding caused by heavy rains, and damage to coastal areas caused by storm waves. What type of severe weather does this describe?
A. tornado
B. thunderstorm
C. blizzard
D. hurricane

Answers

The answer is: B - thunderstorm.

Answer:

thunderstorm

Explanation:

What is a positive effect of the technological advance of going from a compass to a gps

Answers

Answer:

The positive effect of the application of a GPS over a compass is that one can get success in getting to his or her desired location. A GPS can inform about the exact location, and when it is combined with a map, it makes the person reach straight to where he or she desires to go

Explanation:

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST

Answers

Answer: 50% will be purple
There’s a 50% chance the genes will be heter*zygous (Pp, purple flower) and 50% chance they will be hom*zygous recessive (pp, white flower)
Punnet square drawing attached

Why is it important for each cell to be surrounded by a cell membrane that prevents large molecules from leaving the cell?​

Answers

Explanation:

because cell membrane protect the cell

How do lenses correct vision?

A.) They bend the cornea.
B.) They reflect light away from the retina.
C.) They reflect light towards the retina.
D.) They bend light so that it focuses on the retina.

Answers

Answer:  D

Explanation:

Glasses correct vision by allowing your eyes to focus light on the correct spot of your retina. The curved frames bend light, and with the right prescription, these frames manipulate the light to reach the correct spot on your retina.

Glasses improve vision by focusing light on the retina. With the right prescription, curved frames bend light to reach the retina.Therefore, option (D) is correct.

What is the function of lenses?

Your eyes will be able to focus light on the appropriate portion of your retina when you wear glasses. This will result in improved vision. Light is bent by the curved frames, and when combined with the appropriate prescription, these frames may modify light such that it falls on the retina in the correct location.

Myopia, often known as the inability to see things that are far away, can be rectified with a lens that has a diverging power, which lowers its overall strength. The condition known as hyperopia, in which a person has difficulty seeing things that are up close, can be treated with a lens that converges light in order to boost its power.

Learn more about lenses, here:

https://brainly.com/question/2548694

#SPJ2

An elk herd is observed over many generations. Most of the full-grown bull elk have antlers of nearly the same size, although a few have antlers that are significantly larger or smaller than this average size. The average antler size remains constant over the generations. Which of the following effects probably accounts for this situation?

a. directional selection
b. stabilizing selection
c. diversifying selection
d. bottleneck effect
e. Genetic Drift

Answers

Answer:

b

Explanation:

Which statement about the specific immune response is FALSE?
Each T or B cell has antigen receptors for only one specific antigen.
T and B cells recognize antigens by using antibodies bound to their surface membranes.
Unique antigen receptors are created by genetic recombination.
Antigens must be presented by an MHC molecule for T and B cells to recognize them.
All cells express MHC-I molecules, but only antigen-presenting cells express MHC-II molecules.

Answers

Statement b is incorrect because the B cells are the only ones that produce antibodies which does apply for the T cells

How does melanoma affect the functions of the skin?

How does jaundice affect the functions of the skin?

Answers

Answer:

Melanoma is a type of skin cancer that develops in certain skin cells called melanocytes. These are the cells that make the pigment (melanin) that colors your skin. When exposed to UV radiation, such as sunlight, the melanocytes make more pigment, causing the skin to darken or tan. Melanoma starts in cells in the skin called melanocytes. These cells are in the deep layer of the epidermis between the layer of basal cells.

Jaundice causes the skin and the whites of the eyes to turn yellow. The higher the bilirubin level, the yellower the skin. Severe jaundice usually also causes itching and bile. Bile is fluid secreted by the liver.

in what part of the given pathway is norepinephrine secreted?

Answers

Answer:

From the varicosities of the postganglionic fiberSource: Mastering A&P #10: The Sympathetic and Parasympathetic System - Quizlet

In the post-ganglionic fibers in the sympathetic division.

The cerebral nuclei are also called the basal nuclei and sometimes are incorrectly called the basal ganglia. Why is this incorrect

Answers

It is incorrect to name basal nuclei as basal ganglia because the term 'ganglia' refers to clusters of cell bodies in the peripheral nervous system (PNS). The basal nuclei are a group of subcortical nuclei.

The basal nuclei are a group of subcortical nuclei located deep in the cerebral hemisphere and midbrain.

The basal nuclei can be defined as a region of the brain that is involved in muscle coordination and movement.

The term ganglia make reference to a group of neurons outside of the central nervous system in the peripheral nervous system (PNS).

Learn more in:

https://brainly.com/question/9083064

Jumana relocated to Canada after the civil war in Syria displaced her family. After many years of odd jobs, she opened a small shop that sells homemade sweets and imported textiles from the Middle East. She rents her storefront in a building owned by her uncle, who has lived in Canada for nearly 30 years. Business is good and she can consistently pay her bills on time, but she hopes it will get better so that she can invest and one day buy a house.

Requried:
What statements BEST describes Jumana's situation?

Answers

Answer:

jumana leave her country to Canada for a better life

Jumana came to Canada for better life and buy new house for herself.

What is situation?

Situation is defined as the circumstances and collection of events that are present at a specific time and location. Situation can be used to refer to what is happening to you personally or broadly to what is happening at a specific location and time. Briefly describe the issue or task you managed, providing pertinent information as necessary. Action: Describe the steps you took to finish your assignment or find a solution.

Many immigrants from throughout the world live in Canada. Canada continues to draw a lot of immigrants due to its stunning natural surroundings, vast open areas, mountains, trees, and lakes. a free society with a Charter of Rights and Freedoms that outlines fundamental human rights.

Thus, Jumana came to Canada for better life and buy new house for herself.

To learn more about situation, refer to the link below:

https://brainly.com/question/14501632

#SPJ5

why is a chromosome smaller than dna

Answers

Answer:

A chromosome is not smaller than DNA

Explanation:

In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.

In osmosis, water moves from an area of high solute concentration to an area with lower solute concentration. True False

Answers

Answer:

FALSE

Explanation:

Osmosis is the process by which molecules of a solvent pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.

Pls mark as BRAINLIEST

1. how would dr.budai refer to the new fern that contractors plan on introducing into the environment?

2.how might removing the flowering plants and replace it them with ferns affect the population numbers of the butterfly and the new species?

3. how might the building of the hotel affect the population of the new species?

Answers

Growing of ferns instead of flowering plants and building a hotel adversely affect the butterfly and species.

Dr. budai has bad reaction to the new fern that contractors plan on introducing into the environment because it will be grown instead of flowering plants which is necessary for the survival of butterfly.

Removing the flowering plants and replace it them with ferns negatively affect the population of the butterfly and the new species because butterfly feeds on the nectar of the flowers whose removal decrease the population of butterfly and those species which feed on butterfly also adversely affected due to unavailability of food source.

The building of the hotel adversely affect the population of the new species because habitat of that species will be destroyed so we can conclude that growing of ferns instead of flowering plants and building a hotel adversely affect the butterfly and species.

Learn more: https://brainly.com/question/25708418

When comparing plant cells to animal cells, which organelle is only present in plant cells?(1 point)

mitochondrion

cell membrane

cytoplasm

cell wall

Answers

Answer:

- cell wall -

Explanation:

The answer is a cell wall because the cell wall in a plant acts as a 'skeletal system'.

So tell yourself does, an animal that already has a skeleton, need the cell wall?!

NO! It dan't! That's why animals don't have the cell walls and plants do.

!!! Hoped that helped !!!

When comparing plant cells to animal cells, cell wall is only present in plant cells. The correct option is D.

What is cell wall?

A cell wall is a structural layer found just outside the cell membrane that surrounds some types of cells.

It can be tough, flexible, and rigid at times. It provides structural support and protection to the cell, as well as acting as a filtering mechanism.

The cell wall is made up of a network of cellulose microfibrils and cross-linking glycans embedded in a matrix of pectin polysaccharides that is highly cross-linked. Lignin can be found in secondary cell walls.

It provides a structural framework for plant growth and serves as the plant's first line of defense against pathogens.

The cell wall must also retain some flexibility so that it can be rapidly remodeled in response to developmental, biotic, or abiotic stimuli.

Thus, the correct option is D.

For more details regarding cell wall, visit:

https://brainly.com/question/965751

#SPJ2

what does it mean when we say a gene is turned off?

Answers

When a gene is turned off, It no longer provides the directions for making proteins. this means that the proteins needed to fulfill a particular job ( let’s say, tolerate lactose ) aren’t produced.

The action by which a fluid enters the microhematocrit tube because of the attraction between the fluid and the tube is called

Answers

The action by which a fluid enters the microhematocrit tube because of the attraction between the fluid and the tube is called capillary action.

In aerobic respiration, glucose and oxygen are used up and carbon dioxide, water and __________ are released. What one word completes the sentence?

Answers

Answer:

energy

Explanation:

aerobic respiration is the term for the chemical reactions in cells that use oxygen to break down nutrients molecules to release energy. The energy produced is 2830kJ of energy

Immediately after a forest fire, the primary consumers in the area will compete most for which biotic factor?

Answers

In a freshly burnt forest, primary consumers will compete for forages with themselves.

Primary consumers are organisms that feed on producers.

When a forest is lost to fire, most of the plants (the producers) are lost.

Thus, primary consumers will compete heavily for the few plants that are left among themselves.

More on competitions can be found here: https://brainly.com/question/1270238?referrer=searchResults

In a freshly burnt forest, primary consumers will compete for forages with themselves.

Who are Primary consumers?

Primary consumers are herbivores, feeding on plants.Caterpillars, insects are examples of primary consumers because they only eat autotrophs (plants). Primary consumers are organisms that feed on producers.

When a forest is lost to fire, most of the plants (the producers) are lost. A major energy pathway is eradicated, reducing system productivity and shifting importance to energy supplied by primary producers.

Thus, primary consumers will compete heavily for the few plants that are left among themselves.

Learn more:

brainly.com/question/18512933

Match each part of the urinary system with the correct label.

Answers

Answer:

1 Kidneys

2 Ureters

3 Bladder

4 Urethra

Explanation: are correct in edg

what type of ions carry the impulse across the synapse from one neuron to the next ?

Answers

It's the sodium ion.

When a neural impulse is fired in both neurons, it is always cause by an excited electron in one neuron moving to the other neuron to destabilize the balance of ions trying to keep them at equilibrium. This action either depolarizes or hyper-polarizes the membrane. If it does, then sodium ions--the key deficient ones--can flow into that region of low charge and maintain that state of low charge, keeping the cell membrane stable.

which hormone plays a key role in determing the ability to perform better on tests of spatial ability for

Answers

that'd be testosterone! :)

in the past century the concentration of carbon dioxide in the atmosphere has been increasing steadily describe an effect this might have on earths climate

Answers

Answer:

That is causing global warming. It is causing the sea level to rise and it is also making hurricane stronger.

Explanation:

Which of the following does not directly cause erosion?
O Ice
OLichen
ОSun light
oChemicals

Answers

Answer:

a ice

Explanation:

ice doesnt cause erosion directly

It’s either ice or chemicals

Which of the following statements about the functions of the female reproductive system is FALSE?

Answers

Answer:

c. The functions of the female reproductive system end after a baby is born.

Explanation: is false. post protected

What happens yo DNA as the cells prepares to divide​

Answers

DNA Synthesis

In preparation for cell division, the cell makes a replica of its entire DNA. This happens during the S, or synthesis, phase of the cell cycle. Mitosis is the division of one cell into two cells that each has a nucleus and the same amount of DNA as the original cell.


4. Arterioles are the

a. Vein system.
b. Arteries system.
c. Arteries and vein system.
d. Arteries and blood system

Answers

Answer:

b. Arteries system

Explanation:

why do scientist say "Dont panic"​

Answers

Answer:

Because you could do something irrational

Explanation:

is it safe to use it

Answers

is it safe to use what

Which of the following contains polar bonds? only one answer


sodium fluoride


nitrogen molecules ,


water molecules


magnesium chloride

Answers

Answer:

it's water molecules

Explanation:

Polar bonds are intermediate between pure covalent bonds and ionic bonds. They form when the electronegativity difference between the anion and cation is between 0.4 and 1.7. Examples of molecules with polar bonds include water, hydrogen fluoride, sulfur dioxide, and ammonia

Other Questions
Which sentence correctly completes the conversation if Juliette agrees with Amlie?Amlie: Le caf n'est pas bon pour la sant.JulietteOA. J'ai raisonOB. Je ne suis pas d'accord.O c. Je suis d'accord.OD. J'ai tortResetNext sue decides that she will deal with her shyness by joining a poetry reading group instead of just sitting at home and daydreaming of meeting someone. her decision is based on the ______________ principle as mediated by her ego. How did the study of the atom contribute to our understanding of the periodic table of the elements? (1 point)ItemOAtoms are representative of elements, so scientists scaled up atomic characteristics to understandelemental characteristics, allowing scientists to arrange elements in a periodic table.ItemItemElements are made of atoms, so understanding atoms provided information about elements, which led tothe organization of the periodic tableItemItemOThe determination of electron charge led to an understanding of how atoms interact with one another, whichfacilitated the organization of the periodic table.ItemItemExperiments that identified characteristics of atoms provided scientists with atomic weights and atomicnumbers, which were used to organize the periodic table.ItemItem During a sale, cameras were discounted 30% from their original price of $295.99. To the nearest cent, how much was the camera during the sale to the nearest cent? Use quadratic regression to find a function that fits the following points. (-2,-16), (3,11), (0,2). Solve the equation 3/4-4x+7/2=-9x+5/6 show work 7k -2(k+4) What is this answer? why does the presence of telomeres protect the ends of linear chromosomes? What are 4 characteristics of a non renewable source SUPER EASYYYYYYYYYYYYYYYY 4. If someone asks you that, you can reply ''I'm really .sports.'' (a) in(b) into Cierto o Falso? Read the phrase and decide if it is true or false (or logical/illogical).1. cierto falso T necesitas un pasaporte para volar a Florida.2. cierto falso T identificacin dice tu nombre y nmero de telfono.3. cierto falsoEs importante llegar al aeropuerto dos horas antes de un vuelo.4. cierto falso T buscas las maletas en el reclamo de equipaje.5. cierto falso Tienes que pasar por seguridad cuando vas a la agencia de viajes.6. cierto falso Muchas personas llevan sus trajes de bao con botas a la playa.7. cierto falso T vas a la puerta para abordar el avin.8. cierto falso El boleto dice tu nmero de asiento.9. cierto falso La azafata vuela el avin.10. cierto fals o El agente de viajes planea tus vacaciones.11. cierto falso Es una salida cuando el avin aterriza.12. cierto falso No necesitas un boleto de ida y vuelta si (if) t quieres volver.13. cierto falso Tienes un retraso cuando el avin llega a tiempo.14. cierto falso T vas a la parada de autobs si tienes un coche.15. cierto falso Hablar por telfono es otra frase para llamar."16. cierto falso T llevas un gorro en los pies.17. cierto falso Puedes ir a la estacin de tren cuando quieres viajar.18. cierto falso Necesitas pasar por la aduana cuando viajas a otro pas (country).19. cierto falso La oficina de turismo tiene mucha informacin sobre la ciudad.20. cierto falso Voy al reclamo de equipaje para buscar un taxi.21. cierto falso Un vuelo a California es un vuelo internacional.22. cierto falso Yo subo las escaleras para ir al primer piso (floor).23. cierto falso Usa un toalla para secarse el cuerpo.24. cierto falso Es normal hacer la maleta con dinero en efectivo.25. cierto falso Necesitas ir en el ascensor para subir una montaa.En qu orden haces? Number the activities in the order that you do them when going on a trip. (1-14)1.abordar el avin8.hacer las maletas2.aterrizar9.ir al hotel y quedarse3.buscar las maletas en el reclamo de equipaje 10.pasar por la aduana4.comprar el boleto de ida y vuelta11.pasar por seguridad5.confirmar el vuelo12.sentarse en el asiento en el avia6.esperar (wait) en la puerta13. tomar un taxi al aeropuerto7.facturar el equipaje14.volar there are two questions 1. what is the energy associated with electromagnetic radiation of 6.34 x 10^15 hertz2. What is the frequency of one of the bands of the sodium emission spectrum that has a wavelength of 585 nanometers? In the gift shop of the History of Flight museum, Elisa bought a kit to make a model of a jet airplane. The actual plane is 25 feet long with a wingspan of 15 feet. If the finished model will be 10 inches long, what will the wingspan be? What time is the lunar eclipse tonight in california? b. What is the scale factor of the dilation that takes Q to P? 2.1.1. Igneous rock contains (fossils / no fossils). 2.1.2. Sedimentary rock erode (easily / difficult). 2.1.3. Coal is an example of (sedimentary / metamorphic rock). 2.1.4. Metamorphic rock is rocks that (have / have not) changed in form. 2.1.5. Crystal are (present / not present) in sedimentary rock. In your own words, explain in a simple and short way of what matter is, and how is it described. Due tomorrow: Answer using steps Given the following PARALLELOGRAM, find the measure of each angle below.