Giraffes are herbivores that initially had shorter necks. They are found in grasslands and areas where trees grow tall. To feed on leaves from tall trees, giraffes had to stretch their necks. This behavior paved the way for
of giraffes with longer necks. A giraffe’s long neck is a
adaptation.

Answers

Answer 1

This behavior paved the way for natural selection of giraffes with longer necks. A giraffe’s long neck is a structural adaptation.


Related Questions

Why does the skeletal system contain both immovable and movable joints? A. Immovable joints allow my bones to move; movable joints connect my bones. B. Immovable joints connect my bones; movable joints allow my bones to move. C. Both kinds of joints allow the skeletal system to store materials. D. Both kinds of joints allow the skeletal system to protect organs.

Answers

Answer:

The correct answer is - option B. immovable joints connect my bones; movable joints allow my bones to move.

Explanation:

In the skeletal system, both immovable joints and movable joints are present and both have a distinct role in the body and skeletal system. The immovable joints are the joints that provide the stability to the bones that are connected and maintain the structure these joints also helps in protecting the organs.

Movable joints are the joints that are helpful in movement and allow bones that are connected to feely or up to a limit move.

Thus, the correct answer is - option B. immovable joints connect my bones; movable joints allow my bones to move.

Answer:

B

Explanation:

immovable joints connect bones well that a correct answer


If the object shown has a mass of 80g, what is the density?

Answers

Answer:

C. 1.23 g/ml

Explanation:

[tex] Density = \frac{Mass}{Volume} [/tex]

Mass of rock = 80g

Volume of rock = final fluid volume - initial fluid volume

Volume of rock = 265 cm³ - 200 cm³ = 65 cm³

[tex] Density = \frac{80g}{65 cm^3} [/tex]

[tex] Density = 1.23 g/cm^3 [/tex]

1 cm³ = 1 ml

Therefore, density of the object = 1.23 g/ml

what is a consequence of excess carbon building up in Earth’s atmosphere?



environmental science own words pls

Answers

Answer:

The carbon built up makes the heat from the sun get rapped in the atmosphere, so the word gets hotter and it gets hotter faster

Describe an approach for understanding global systems and the chages they undergo.

Answers

Answer:

I definitely agree with the person above seems like a legit well thought out awnser

Glucose is broken down in the cytoplasm of the cell. What is
this process called?

Answers

Answer:

glycolysis hope this helps <3

Explanation:

In stage one, glucose is broken down in the cytoplasm of the cell in a process called glycolysis. In stage two, the pyruvate molecules are transported into the mitochondria

Answer:

glycolysis

Explanation:

As a senior high school student, what do you think is the advantage of having good communication skills in variety of contexts? do you think it will help you improve your personality? why or why not?​

Answers

Answer:

The advantage would be working better with other people/developing leadership characteristics

Explanation:

Communication would allow you to be more cooperative with people (ex. respecting other ideas), and these skills would help people learn how to lead others efficiently, and becoming more responsible altogether

Having good communication skill involves the ability to transmit and convey ideas, messages and information in a clear and understandable way. This attribute may from a distinctive characteristic which separates an individual from his peers hence, earning him a reputation and improved personality.

When an individual posses the ability to express ideas and dole out information or messages in a concise and clear manner, such individual is said to have good communication skill.

Distinctive traits or attributes which distinguishes an individual from his peers may be referred to as personality traits.

Therefore, having a good communication skill may be a distinctive feature of an individual which gives him an improved level of personality.

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Each cell has a structure that separates the inside of the cell from.the environment. What cell is this?

Answers

Answer:

Either the cell wall or the cell membrane.

Explanation:

All cells have cell membranes which line the outside of the cell, and some cells have cell walls, which also line the outside of the cell. Since all cells have cell membranes I am inclined to believe that the correct answer would be cell membranes.

What’s the biggest change in skull anatomy that occurred from the dawn of horse to the modern horse

Answers

Answer:

Each skull has a large diastema, or gap between the front and back teeth. 2. What is the biggest change in skull anatomy that occurred from the dawn horse to the modern horse? The size of the skull is dramatically larger in the modern horse.

Explanation:

The main change in skull anatomy that occurred from the dawn horse to the modern horse is that the skull of the modern horse is dramatically larger.

What are the characteristics of the dawn horse?

Eohippus, (genus Hyracotherium), also called dawn horse, an extinct group of mammals that were the first known horses. They flourished in North America and Europe during the early  Eocene (56-33.9 million years ago).

Eohippus, "dawn horse" or more correctly called Hyracotherium, which lived in the Eocene approximately 55-58 million years ago, is the oldest ancestor of the modern horse.

Hyracotherium, or eohippus (dawn horse), as  scientists called it, first appeared on earth as a small, shy creature no bigger than a dog. It existed between 55 and 5 million years ago.

Learn more about dawn horse:

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A forensic scientist is often called upon to testify about...
A.a suspect's moral character
B.physical evidence related to a crime
C.the reliability of witness testimony
D.the past history of the suspect

Answers

I think A. A suspect......

Answer: B

Explanation:

Forensic scientists are the ones who are gathering the details of the scene a building evidence for the case.

Explain what white light is and what it's made of, what do we see it as
PLZ HURRY

Answers

Answer:

The electromagnetic spectrum covers electromagnetic waves with frequencies ranging from below one hertz to above 1025 hertz, corresponding to wavelengths from thousands of kilometers down to a fraction of the size of an atomic nucleus. This frequency range is divided into separate bands, and the electromagnetic waves within each frequency band are called by different names; beginning at the low frequency (long wavelength) end of the spectrum these are: radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays at the high-frequency (short wavelength) end. The electromagnetic waves in each of these bands have different characteristics, such as how they are produced, how they interact with matter, and their practical applications. The limit for long wavelengths is the size of the universe itself, while it is thought that the short wavelength limit is in the vicinity of the Planck length.[4] Gamma rays, X-rays, and high ultraviolet are classified as ionizing radiation as their photons have enough energy to ionize atoms, causing chemical reactions.

Explanation:

Answer:Each color has a different wavelength. Red has the longest wavelength, and violet has the shortest wavelength. When all the waves are seen together, they make white light. White light is actually made of all of the colors of the rainbow because it contains all wavelengths, and it is described as poly chromatic light.

Explanation:

Hope this helps :)

Which example demonstrates growth of an organism as a result of mitosis
A.) A plant withering in the sunlight
B.) A baby growing into a toddler
C.) A seed becoming a plant

Answers

(C) The answer would be “C,” as “A” is irrelevant to growth, and “B” does not represent an organism as a result of mitosis. A baby was born through sexual reproduction, meiosis, which is completely different than mitosis—asexual reproduction.
The answer is C because Mitosis is the spilting of cells asexually, B is sexual and A is destruction

A tactic used long ago by conquering nations on those they sought to control was to
invade the land and salt the fields. What were they hoping to accomplish by doing
this?

Answers

Answer:

I don't know this answer sorry dear

Explanation:

hope other wilp help you soon

The invading nations aimed to devastate the agricultural productivity and food supply of the local population.

Salting the fields was a deliberate act of agricultural sabotage with long-lasting consequences. The process involved spreading large amounts of salt over the farmland, which effectively rendered the soil infertile, inhibiting the growth of crops and making it nearly impossible to cultivate food. This strategy was particularly effective in ancient times when agriculture was the primary means of subsistence.

The devastation caused by salting the fields not only impacted the present generation but also affected future generations as the soil remained barren and required significant efforts to be reclaimed for agricultural use. This tactic was not only meant to suppress immediate resistance but also to instill fear and discourage other potential adversaries from rebelling against the invading nation.

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HELP ASAP PLZ!!!!

Question 10 of 10
Earthquakes are most common:
A. where oceanic crust slides under continental crust.
B. where two continental plates spread apart.
O C. in the middle of continents.
D. on the edges of the Atlantic plate.
SUBMIT

Answers

Answer:

A is the answer!

A shipwrecked sailor is stranded on a small desert with not fresh water to drink. He knows he could last without food up to a month, but if he didnt have water to drink he would be dead within a week. Hoping to postpone the inevitable, his thirst drove him to drink the salty seawater. He was dead in two days. Why do you think drinking seawater killed the sailor faster than not drinking any water at all?

Answers

Answer: The salt dried and dehydrated him even further.

Explanation: When we become dehydrated, the sodium concentration in the body is already elevated. Adding salt only aggravates the condition by forcing the kidneys to excrete more water in order to eliminate the extra salt.

Need help I am being timed

Answers

Answer:

Over time the molecules will spread out evenly.

Explanation:

Answer:

They will reach an equalibrium.

Explanation:

Pls fill in the blank. Ty

Answers

hopefully i could help!

A famous celebrity has an extreme security system for their estate. The security system includes sensors in the ground as well as on the sides of the buildings. A loud truck drives down the road entering the estate. There is a sensor in the ground and another on the side of the security guard’s shed. If both sensors are 100m from the truck, which sensor will pick up the noise of the truck first and why?

A.
Guard Shed - The sensor on the security guard’s shed will detect the sound first because the sound is traveling through the air and sound will travel fastest through a gas.

B.
Ground - The sensor in the ground will detect the sound first because the sound is traveling through the dirt and sound will travel fastest through a solid.

C.
Same time - Because the sound is traveling through both the ground and the air at the same time, it will reach both the shed and the ground sensor at the same time.

D.
Neither sensor - 100m is too far for the sound to travel. Neither sensor will pick up the sound of the truck until it is closer to them.

Answers

Answer:

B. Ground - The sensor in the ground will detect the sound first because the sound is traveling through the dirt and sound will travel fastest through a solid.

Explanation:

Sound wave is an example of mechanical wave, which means sound waves require a medium to travel through. However, how fast a sound travels is dependent on the kind of medium it travels through. Sound travels fastest via a SOLID medium, then liquid and slowest through gases.

According to this question, sensor in the ground and side of the security guard’s shed were placed in an estate owned by a famous celebrity. A loud truck, then, drives down the road entering the estate.

Based on the principles of sound eaves movement, the sound from the truck will be picked by the sensors in the GROUND first because the sound is traveling through the dirt and sound will travel fastest through a solid.


1. SCIENTISTS HAVE DISCOVERED THAT BEFORE AN ERUPTION, EARTHQUAKES GENERALLY

Answers

Answer: Increase in number

Explanation:

Why does the left ventricle have larger walls then the right?

Answers

Because gravity forces more pressure shading the left ventricle, also the left ventricle has to pump the blood everywhere in your body and needs a more stronger force in order to complete this

Explain why you cannot draw a conclusion about the effect of one variable in an investigation when the other variables are NOT controlled.

Answers

Answer:

Because you don't know which variable caused the effect.

Explanation:

It's always important to have a control because you need to be able to pinpoint exactly what variable caused the specific effect to take place. This is also why multiple variables can not be tested at once.

PLEASR HELP- 24 points!

What front brings the most severe weather?
-Cold Front
-Warm Front
-Stationary Front

Answers

Answer:

cold fonts

Explanation:

hope this helps

PLEASE ANSWER ASAP. Thank you. QUESTION: Explain the evidence that suggests that the universe is expanding.

Answers

One piece of evidence that proves that the universe is expanding is that there is a direct relationship between the speeds of distant galaxies and their distances from Earth. In fact, Hubble discovered that the farther away a galaxy is, the faster it is moving away from us. Although scientists today still don’t know the nature of this mysterious energy causing this acceleration, Hubble’s evidence has strengthened many theories about the large-scale structure of the universe.

c)how much of the parent's genetic material does this komodo dragon have​

Answers

Need more details. Is there an image? I'd be happy to answer if you can upload this question with much more detail.

Hi! If you could provide more details about this question, I would be happy to answer your question if I can. If there was anything else, like a picture, please provide it. :)

How does the structure of the mitochondria enable such an increase of energy to be produced?

Answers

the ridges provide more surface area so more room for production

how do the inputs of MATTER become the outputs of MATTER in cellular
respiration?

Answers

Answer: The inputs, or reactants, of cellular respiration are glucose and oxygen. The outputs, or products, of cellular respiration are water, carbon dioxide

which two structures are not found in both animal and plant cells

Answers

Cell wall and chloroplast are two examples of structures which are found in plant cells but not in animal cells.

NASA has discovered a new planet in a distant solar system. On this new planet, they have found a mysterious green slime. The green slime only grows at certain temperatures and under certain moisture levels. Scientists found that if they put the green slime in a freezer, it would shrink itself to maintain an internal temperature of 75°. They also found that the green slime has specialized pumps to pump out water if it gets too wet. As of yet, none of the green slime samples have reproduced, but they do appear to be growing very slowly. When looking at the green slime under the microscope, scientists can see smaller structures filled with green slime and tiny pumps. What are some reasons the green slime may be considered a living organism? What are some reasons the green slime may not be considered a living organism? Do you think the green slime is alive? Why or why not? *

Answers

Answer: The following assumptions can be made for the green slime.

Explanation:

1. The green slime has many characteristics, which indicates that these are adaptations which were used by the slime to survive. It uses pump to expel out excess water, and in freezing it can shrink itself to maintain its temperature. Thus these characteristics indicates that the green slime is living.

2.  The green slime did not reproduced. This indicates that the slime was not living.  

3. The slime was living because it had characteristics which enable it to survive like other living organisms.

Hundreds of years ago, a volcanic eruption killed many plants and animals on a tropical island. Today, the island looks much as it did before the eruption. Why is this true? Destroyed ecosystems always return to their exact original state. Altered ecosystems only regain stability from the development of grasses. Geographic barriers prevent the migration of animals to island habitats. Destroyed environments can recover through ecological succession.

Answers

Answer:

Destroyed environments can recover through ecological succession.

Explanation:

Ecological succession describes a progressive change in the species in an ecological community over time.

This can happen after some disturbance such as a fire, earthquake, or volcanic eruption. It can mean that a e can return to the state it was before the event.

How do erosion and deposition work together to form sand dunes?

A)Waves cause erosion along coastlines and deposit sand away from the shore.

B)Erosion occurs as surface water carries sediment and the sediment is deposited near oceans and lakes.

C)Glaciers cause erosion through the movement of large chunks of ice, which are deposited and form depressions

D)Erosion occurs through deflation, and sand that was picked up is deposited against an obstruction.

Answers

C. Glaciers cause erosion through the movement of large chunks of ice, which are deposited and form depressions

Explanation:

plz give me brainiest

Answer: D erosion occurs thru deflation, and sand that was picked up is deposited against an obstruction

Explanation:

I think

what determines how far south the cold air from the north pole travels

Answers

Answer:

Please mark as Brainliest.

Explanation:

Polar easterlies are the cold and dry wind that blows from the polar regions (North pole and South pole) to the region of 60 degrees latitude. This type of wind is formed due to the sinking of the cold air resulting in the formation of a high pressure zone at both the poles. This wind when blows from the poles to the 60 degrees latitude, it slightly gets deviated towards the western side because of the effect of the Coriolis force. This Coriolis force comes into the picture due to the earth's continuous rotation.

Thus, the polar easterlies determines how far south the cold air travels from the North Pole.

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Consider a buggy being pulled by a horse.Which is correct?1. The horse can pull the buggy forward onlyif the horse weighs more than the buggy.2. The force on the buggy is as strong as theforce on the horse. The horse is joined to theEarth by flat hoofs, while the buggy is free toroll on its round wheels.3. The horse pulls before the buggy has timeto react so they move forward.4. The horse pulls forward slightly harderthan the buggy pulls backward on the horse,so they move forward. Suppose on a particular day, the probability (among the entire population) of getting into a car accident is 0.04, the probability of being a texter-and-driver is 0.14, and p(car accident or being a texter-and-driver)=0.15. Find the probability a person was in a car accident given that they are a texter-and-driver. Is this higher or lower than the probability among the general population and why? 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The Mita was a labor tax, which required the head of every household to work for the state Proofread this excerpt from a review of the film The Great Gatsby. Which sentence contains spelling errors?There was a lot of anticipation surrounding the recent film adaptation of the American classic novel The Great Gatsby. The director did a Wonderful job of portraying the decadince and luxury of the Jazz Age. However, the background score was jarring and over the top. Plus, the acting performances were subpar. The leading pair of Gatsby and Daisy lacked chemistry, and the actors were grossly miscast. Their dialogue delivery too was clunky and overdramatic at times. The film would have benefited from a tighter and more focused script. 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Other characters in the story are described using pronouns such as "he," "she" and "they." Explain how this type of narration affects the readers knowledge of characters and events in the story, "After Twenty Years" by O. Henry. How does this type of narration work to create surprise? Be specific.