Name 4 morphological and 2 behavioral traits that can distinguish between a seal and a sea lion.

Answers

Answer 1

Answer:

#HEY MATE HERE IS YOUR ANSWER#

Explanation:

Both seals and sea lions, together with the walrus, are pinnipeds, which means "fin footed" in Latin.

But seals' furry, generally stubby front feet — thinly webbed flippers, actually, with a claw on each small toe — seem petite in comparison to the mostly skin-covered, elongated fore flippers that sea lions possess.

Secondly, sea lions have small flaps for outer ears. The "earless" or "true" seals lack external ears altogether. You have to get very close to see the tiny holes on the sides of a seal’s sleek head.

Third, sea lions are noisy. Seals are quieter, vocalizing via soft grunts.

Fourth, while both species spend time both in and out of the water, seals are better adapted to live in the water than on land. Though their bodies can appear chubby, seals are generally smaller and more aquadynamic than sea lions. At the same time, their hind flippers angle backward and don't rotate. This makes them fast in the water but basic belly crawlers on terra firma.

Sea lions, on the other hand, are able to "walk" on land by rotating their hind flippers forward and underneath their big bodies. This is why they are more likely to be employed in aquaria and marine shows.

Finally, seals are less social than their sea-lion cousins. They spend more time in the water than sea lions do and often lead solitary lives in the wild, coming ashore together only once a year to meet and mate.

Sea lions congregate in gregarious groups called herds or rafts that can reach upwards of 1,500 individuals. It's common for scores of them to haul out together and loll about in the sand, comprising an amorphous pile in the noonday sun.


Related Questions

Innate immunity and acquired immunity are both _____. See Concept 43.1 (Page 953) View Available Hint(s) Innate immunity and acquired immunity are both _____. See Concept 43.1 (Page 953) dependent on surface secretions from sebaceous and sweat glands, which give the skin an acidic pH that is unfavorable for bacterial colonization based on the trapping of microbes by mucus dependent exclusively on cell-mediated responses characteristics of all vertebrate animals dependent on tears, saliva, and mucous secretions that contain lysozyme, an enzyme that digests bacterial cell walls

Answers

Answer:

The correct answer is - characteristics of all vertebrate animals.

Explanation:

Innate immunity is the first line of the immune system that comes with birth whereas adaptive or acquired immunity is the immunity that comes throughout life by experiencing or developing the immune system. Adaptive or acquired immunity is the immune response that comes through cell-mediated responses whereas innate immunity is the immune response that includes sweat glands and secretion from the skin. innate immune responses also include digesting and killing bacteria by the saliva, enzymes, lysozymes.

The only characteristic among these that present in both is that they both immune systems found in all vertebrates.

Where do consumers directly get matter and energy to live and grow?

Answers

Explanation:

Consumers must consume, or eat, other organisms to get matter and energy to live and grow. Consumers have to eat other consumers or plants to get food. Humans are consumers. We consume many kinds of plants and other organisms.

The law of conservation of energy states that energy cannon be created or destroyed.
O True
O False​

Answers

Answer:

false

Explanation:

The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. For example, turning on a light would seem to produce energy; however, it is electrical energy that is converted.

Hope this helps get an A for me kay!!!

How do toothed whales produce general communication sounds?

Answers

Answer:Toothed whales do not make the long, low-frequency sounds known as the whale song. Instead they produce rapid bursts of high-frequency clicks and whistles. Single clicks are generally used for echolocation whereas collections of clicks and whistles are used for communication.

Using the karyotype below and the chart from the last screen:
A. Determine the sex of the patient
B. State the total number of chromosomes of the patient
Diannose the patient.

Answers

A. Individual is female because there is no Y chromosome

B. 47 chromosomes

C. Triple X syndrome

In which situation is light refracted?
A When light hits a wall
B When light hits a mirror
C When a light wave hits another light wave
D When light travels from air into water

Answers

it’s B i’m pretty sure

3) What template have you chosen to use and why

Answers

Answer:

be more speific in your question

Explanation:

Which of the following contribute to dirty air?

Select three options.

• photosynthesis

• fossil fuels

• smoking

• mold

• respiration

Answers

Answer:

Fossil Fuels, smoking, mold

Explanation:

Answer: Fossil Fuels, smoking, mold

Explanation: On Edge!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

The primers you used in lab amplified 145 base pairs that were adjacent, but not included in the repeat. If you used a different primer that only amplified 130 base pairs adjacent to a 14 base pair repeat, and you had 4 repeats in your product, what was the size of your final PCR product?

186

214

158

200

172

Answers

Answer:

186

Explanation:

The Polymerase Chain Reaction (PCR) is a technique used in molecular biology to amplify small segments of DNA. This technique uses a pair of oligonucleotide sequences called 'primers' which bind to opposite strands of the heat-denatured DNA template in order to amplify this target DNA sequence. In this case, the DNA template is composed of a single unit of 130 base pairs (bp) and four repetitive units of 14 bp, so the final PCR product will have 186 bp >>> 130  bp + (14 bp x 4) = 130 + 56 = 186.

at what condition a new queen bee is produced in a hive​

Answers

Three main conditions - when the colony wants to swarm, when the colony wants to supersede its queen, and when its queen has died.

Once anything passes through the event horizon, from the perspective of that
object, nothing would change.

True or false

Answers

Answer:

True

Explanation:

The event horizon of a black hole is where gravity is such that not even light can escape. This is also the point I understand that according to Einstein time dilation will be infinite for a far-away-observer.

The statement "once anything passes through the event horizon, from the perspective of that object, nothing would change" is true.

What is horizon?

The horizon would be the line that appears to divide a celestial body's ground from its own sky when observed by an observer standing on or close to the body's surface.

What is event?

An event would be the collection of results from an experiment.

Therefore, the statement "once anything passes through the event horizon, from the perspective of that object, nothing would change" is true.

To know more about event and horizon

https://brainly.com/question/2289134

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When does the body make most of its nerve cells

Answers

Answer:The target cells of neurons include other nerve cells in the brain, spinal cord, and autonomic ganglia, and the cells of muscles and glands throughout the body.

Explanation:please give braineest

Answer:

A nerve is formed by a bundle of many neurons. Neurons develop from the neural tube of the early embryo and in many animals continue development until sometime after birth. The development of motor neurons that have elongated axons is best understood. These cells are derived from tissue on the ventral side of the neural tube.

Explanation:

i found it on bing for you can you answer my newest qu plz i really need help

A) If a female spinach plant with green (GG) leaves is crossed (pollination and fertilization occur) with a male spinach plant with purple (gg) leaves. What are the genotypes of the offspring and what traits will they express including the probability or ratio.

Answers

Answer:

The genotype Ratio is 1. All are Gg.

The phenotype is all Green spinach

Explanation:

Punnett Square:

    G                G

    _________________

g   |   Gg         |     Gg          |

    |________|________  |

g   |    Gg        |     Gg          |

    |________|________  |

The genotype Ratio is 1. All are Gg.

The phenotype is all Green spinach

The tendency of a cell or an organism to maintain a stable internal environment is known as _______.
A.
homeopathy
B.
homology
C.
homogeneous
D.
homeostasis

Answers

Its D. Homeostasis not the others
It D homeostasis is the answer

Which of the following is an example of a benefit of a flooded river?

A. Burial and uprooting of plants

B. Removal of leaves from tall trees

C. Deposition of nutrients in the surrounding soil

D. Decreased formation of habitats for organisms

Answers

C. It helps to reduce sediment loads. It helps to deposit nutrients into the surrounding soil

Mitosis is responsible for growth, repair, and maintenance in an organism because

Answers

Answer:

Explanation:

This is because mitosis produce two daughter cells that are genetically identical to each other thereby producing new cells that are particular to different tissues thereby making it to grow. These new cells that are genetically identical replaced the old or damaged cells , it's repair and also help in healing process.

According to this dichotomous key, any catfish must have
a double dorsal fin, a small fin on the back near the tail, and barbs near the mouth.
a single dorsal fin, no small fin on the back near the tail, and barbs near the mouth.
a double dorsal fin, a small fin on the back near the tail, and no barbs near the mouth.
a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.

Answers

a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.

Answer:

d

Explanation:

a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.

Which of the following is NOT a correct base pair?

A-C
T-A
C-G
A-T

Answers

Answer:

A-C

Explanation:

Hello There!

Remember these are the complementary base pairs

Adenine and Thymine (so the 2nd and 4th one are correct base pairs)

Cytosine and Guanine ( so the 3rd one is a correct base pair)

Hence, A-C would be the incorrect base pair because like stated previously Adenine pairs with thymine not cytosine

Help me please! Help​

Answers

Answer:

football field

Explanation:

Which of the following effects is least likely to be as a result of deforestation?

A: A greater risk of flooding.

B: An increase in biodiversity.

C: An increase in soil erosion.

D: An increase in the level of carbon dioxide in the atmosphere.

Answers

It would be B, because without the forest there would be no animals which means there wouldn’t be anywhere for an increase in biodiversity

The effect that is least likely to be a result of deforestation is an increase in biodiversity. That is option B.

Deforestation is a practice that encourages the clearing of forests for other purposes such as agricultural croplands, urbanization, or mining activities.

This practice needs to be avoided because:

posses a greater risk of flooding as deforestation erodes the soil.they provide a protective cover for the soil against the action of wind and rain thereby preventing soil erosion.the level of carbon dioxide in the atmosphere decreases as it is cleared by trees during photosynthesis.

But deforestation leads to a decrease in biodiversity instead of an increase.

Deforestation can lead to biodiversity loss. This occurs when animal species that live in the trees no longer have their habitat, cannot relocate, and therefore become extinct.

Learn more here:

https://brainly.com/question/19265191

What needs are not being met by a slow-moving or busy line at a school cafeteria? Identify the people, processes, and technologies that play a role in the issue you identified.

Answers

When you work in a School Lunch program, you’re bound to face challenges that pop up seemingly out of nowhere. That’s just the nature of serving hundreds or even thousands of students each day.

But, when you keep encountering the same Child Nutrition program problems, over and over, day after day, it’s likely more than just a coincidence.

Instead, there probably are bigger issues causing these problems.

The bad news is that it often can be unclear what these bigger issues are, which makes fixing them almost impossible.

The good news? We at Harris School Nutrition Solutions have spent thirty years working with the men and women of Child Nutrition programs all across the U.S., helping to diagnose and solve their School Lunch problems.

So, we figured we’d share with you some of the common school lunch-line challenges we’ve seen over the years, the real issues behind those challenges, and of course the solutions to both.

Fruit-bearing trees such as apple trees have seeds that are found within the fruit. How is this considered an adaptation? *

the fruit is appealing to animals who will eat fruit and then disperse the seeds
the fruit protects the seeds from cold weather
the fruit protects the seed from an over-exposure to water
the fruit makes the seeds less appealing

Answers

Answer:

DRJYNTRHJ7LY

Explanation:

How do toothed whales produce echolocating sounds?

Answers

Answer:

As the lips vibrate, the sound is transmitted via the whale's 'melon' – fatty tissue that makes up its forehead. This tissue has the same acoustic properties as water. ... Toothed whales can direct sound by bouncing it off air sacs in their nose and possibly by using face muscles to alter the shape of the melon.

Explanation:

Chapter 21.1 Review
1. What characteristics of living things do viruses have?

2. Compare and Contrast How is viral reproduction different from that of cell-based organisms?

Answers

Answer:

1. Living characteristics of viruses include the ability to reproduce – but only in living host cells – and the ability to mutate.

2.Viruses cannot reproduce independently; cell-based organisms can reproduce independently.

Which components bond with andenine in a section if double stranded DNA

Answers

Answer: 3 and 5 only

Explanation:

Adenine is a purine nitrogenous base and it pairs with thymine which is a pyrimidine nitrogenous base with a triple hydrogen bond in a DNA structure. The adenine binds with thymine directly and indirectly with a deoxyribose sugar which is attached with it in the back it forms the part of sugar phosphate backbone and in the front hydrogen bonding helps in the stabilizing the DNA structure by binding two separate strands of DNA in a stable double helical structure.

Who formulated the Universal law of Gravitation (G)​

Answers

Answer: Isaac Newton

Explanation: Sir Isaac Newton put forward the universal law of gravitation in 1687 and used it to explain the observed motions of the planets and moons


At which classification level could two organisms belonging to the same group have the LEAST
in common?

class
family
order
species

Answers

Explanation:

Species but dot take my word on it is was an educated guess

Answer:

Explanation:

Species

kingdom is further split into phylum or division, class, order, family, genus, and species, which is the smallest group.

The science of classifying organisms is called taxonomy and the groups making up the classification hierarchy are called taxa.

pls answer soon 8th grade science

Answers

Answer: 1. Is true 2. is false 3. Is true 4 is true 5. Is false 6. Is true 7. Is false 8. Is true 9. Is true 10 is false 11. Is false

I couldn’t answer so I just commented the answers to part 1

Part b. 12. B, 13. E, 14. A, 15. D, 16. C.

now I did as a actua answer

Explanation:

True or false cooler material in the asthenosphere faces towards lithosphere

Answers

Answer:

the answer is yes hope this helped

Which of the following is defined as the ability to be changed or change according to circumstance

Answers

Answer:

flexibility

Explanation:

Other Questions
Ben ran 2/3 of a mile and walked 5/12 of a mile. How much farther did Ben run than walk? Tina walked slowly along the thickly wooded forest trail with her dog, Ketch.She walked bent at the waist to get a better look at the ground. It had been acouple of days since she had accidentally dropped her grandmother's ring, abeautiful antique silver band that had been in the family for generations. Therewasn't much foot traffic on this path; maybe she could still find it. She'd givenKetch a silver candlestick to sniff, hoping that would get him on the trail, buthe was only interested in barking at hummingbirds. Regardless, Tina washappy for his company.O A. A Family HeirloomO B. Man's Best FriendC. Searching for the RingD. A Walk in the Forest find the unknow based length of triangle A=31.5 in 2 H=7 in then wat is Abe write an introduction for an essay given the following information. In the space below finish this sentence as best you can. Feel free to add examples or extra (relevant) information for bonus points!Even though we learn about the 5 oceans of the world, there is really only one because__________ Read the passage.April Fools' Days Around the WorldApril Fools' Day is celebrated around the world, although it varies somewhat from country to country. In the United States, for example, it's a day to play practical jokes. In France, where the holiday is known as Poisson d'Avril, or April Fish, people secretly tape paper fish on their friends' backs. A common April Fools' prank in Portugal is to throw flour on someone; in Scotland, the most popular trick involves sending someone on a useless errand. Denmark celebrates April Fools' Day on April 1, but some people there celebrate again in May. Maj-kat, on May 1, is yet another day for jokes and pranks in the spring.What is the main idea of the passage?Though there are variations is how differences in how different countries observe April Fool's Day, the celebrations all involve playing pranks.On Poisson April, France's version of what Americans call April Fool's Day, pranksters tape paper fish to people's backs. There are 12 boys and 15 girls in your class for new students three boys and one girl join your class what is the ratio of the class before the new students and after the new students arrived Can I get help with number 25 its really hard for me. Why did the Whig Party nominate William Henry Harrison for president in the 1840 election?A )Because he opposed the strict separation of powers.B) Because he was from a modest background and his family opposed slavery.C) Because he could secure the South.D) Because they needed a war hero with popular appeal. Mancini's Pizzeria sells four types of pizza crust. Last week, the owner tracked the number sold of each type, and this is what he found. Type of CrustNumber Sold Thin crust 312 Thick crust245 Stuffed crust179 Pan style304 Sophia drove 63 miles. Sophia's car used 2 gallons of gas. How many miles per gallon did Sophia car get? What will cause an object to move? which sentences in the passage are true? When humans perspire, water, urea, and salts containing sodium are removed from the blood. Drinking water during extended periods of physical exercise replenishes the water but not the sodium. This increase in water dilutes the blood and may result in the concentration of sodium dropping low enough to cause a condition known as hyponatremia. Symptoms of hyponatremia include headache, nausea, and lack of coordination. Left untreated, it can lead to coma and even death. The body has a variety of feedback mechanisms that assist in regulating water and sodium concentrations in the blood. The kidneys play a major role in these mechanisms, as they filter the blood and produce urine. The best way to reduce the symptoms of hyponatremia would be to help please.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! What significant event happened in the year of 1807? Question 3 A study was performed to determine whether men and women differ in their repeatability in assembling components on printed circuit boards. Random samples of 25 men and 21 women were selected, and each subject assembled the units. The two sample standard deviations of assembly time were s Subscript men Baseline equals 0.98 minutes and s Subscript women Baseline equals 1.02 minutes. (a) Is there sufficient evidence to support the claim that men and women differ in repeatability for this assembly task at the 0.02 level of significance B39 mUse the inverse trigonometric keyson a calculator to find the measureof angle A.21 mA=(Round the answer to the nearest whole number.) The ratio of cookies to eggs was 9 to1, which means that?? cookiescould be made using 3 eggs. Homeostasis is defined as A. the variety of foods that an organism takes in for energy and survival. B. the control of an organism's external environment, in order to increase comfort and outcompete other organisms. C. a condition, similar to hypnotism, in which an organism is made motionless. D. the dynamic regulation of an organism's internal environment to maintain conditions suitable for survival.