Are acids slippery to the touch ??

The recommended daily intake for adults and adolescents is between six and fifteen milligrammes (mg), or 10,000 and 25,000 units of vitamin A activity, of beta-carotene.

According to research, the body can convert 2 micrograms (g) of -carotene found in supplement oil into 1 g of retinol, giving it a 2:1 RAE ratio. However, the body needs 12 g of food-based -carotene to produce 1 g of retinol, providing dietary -carotene a 12:1 RAE ratio.

The recommended daily intake for adults and adolescents is from six to fifteen milligrammes (mg), or 10,000 and 25,000 units of vitamin A activity, of beta-carotene. Beta-carotene intake for children should range from 3 to 6 mg per day (5,000–10,000 USU for vitamin A activity).

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Answer: Replacement Reaction

Answer:

3 nucleotides in an RNA molecule.

Explanation:

Protein synthesis in the cell produced by RIBOSOMES requires a lot of energy and it's has the highest mass in living organisms. Protein synthesis involve the process where Messenger RNA (MRNA) message is converted to a polypeptide product. The transcription in the cell produced messenger RNA. The translation of mRNA template converts nucleotide-based genetic information into a protein product. The protein sequences contain about 20 Ami o acids and each amino acids is defined by three nucleotides sequence which is called triplet codon. The relationship between nucleotides codon And amino acids is called genetic code

Answer:

The biological levels of organization of living things arranged from the simplest to most complex are:

organs

tissues,

cells,

The similarities that exists between the two squirrels in the picture is that both the squirrels aim for balance with their hind limbs.

Squirrels are the type of animals that are known as rodents which belongs to the family of Sciuridae.

In the picture, the Cape ground squirrel are the type of squirrel that are found in the dry part of South Africa and they are known to have longer forelimbs.

The Columbian ground squirrel are the type of squirrel that is found in certain regions of Canada.

Therefore, similarities that exists between the two squirrels in the picture is that both the squirrels aim for balance with their hind limbs.

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Answer:

Through breeding over time with the lighter colored males, The lighter color in the males feathers help find out which male is better compared to the others, in other words the brighter colored males have a higher chance at getting the females, and eventually if these males have a higher chance at successfully mating the dominating colors of the males will be passed down to the future offspring, making it more common for birds to have a more colorful or lighter pigment in male species, or just in general in both genders, depending on the way the genes are carried from parent to offspring.

Explanation:

Hope that helps, if so may i please have brainliest, as well as i hope you have a wonderfully great day!!!

Answer:

In the 1960s, China's large population was growing so rapidly that there was a serious threat of mass starvation.

• The government established the world's strictest family planning and birth control program, promoting one-child families and provides contraceptives, sterilizations, and abortions for married couples.

• Married couples pledging to have no more than one child receive a number of benefits including better housing, more food, free health care, salary bonuses, and preferential job opportunities for their child.

• Between 1972 and 2011, the country cut its birth rate in half and trimmed the average number of children born to its women from 5.7 to 1

Explanation:

Answer: Photoperiod controls many developmental responses in animals, plants and even fungi These mechanisms include the detection of the light signal in the leaves, the entrainment of circadian rhythms, and the production of a mobile signal which is transmitted throughout the plant.

Answer:

No backboned animals

Explanation:

Invertebrate animals are cold-blooded animals that have no backbone structure.

Answer:

Explanation:

Invertebrates, as contrasted to vertebrates, are animals without a spinal column.

Most animals we interact with are vertebrates, such as cats, dogs, humans, etc.

There are 3 major types of animals (based of spinal cords, at least)

Vertebrates: Have a spine

Invertebrates: Spineless

Insects: Special case.

Anyways, away from that non sequitur,

Simply put: invertebrates are animals without spinal columns.

Answer:

D. the Upper and Lower Respiratory Systems

Explanation:

Upper is the nose, sinuses, etc.

Lower is the lungs, bronchial, etc.

Answer:

C

Explanation:

More products can ensure people have a normal life as others and everyone will benefit

The correct option about Globalisation is “Advances in technology allow energy resources to produce less pollution”.

The integration between the world economic system and the domestic economic system is referred to as globalisation. In different words, it can be described as a technique related to developing openness, developing economic interdependence and deepening economic integration inside the world economic system.

Thus, we can conclude that Globalisation leads to advancement in technology and hence allow energy resources to produce less pollution.

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The Simulated number of birds in flock for 2nd generation is given in  the table below.

 Total Pieces      Food Percentage   Simulated Number of Birds

of Food Eaten                                      in Flock for 2nd Generation

Flock X                    57                            19%                                 6

Flock Y                     153                           51%                                15

Flock Z                    90                            30%                                9

The offspring of any bird is said to be produced due to the work of crossing two birds that are known to belong to the first generation and this often constitute the second generation.

Note that if two first generation red  birds and blue pods were said to be  crossed, the birds with red pods and plants with blue pods will appeared in the second generation in the ratio of 3:1.

The Food percentage is:

Flock X = 57/300 x  100% = 19%

Flock Y = 153/300 x  100% = 51%

Flock Z = 90/300 x  100% = 30%

Simulated Number of Birds in Flock for 2nd Generation will be;

Flock X = 19%  x 30 = 6

Flock Y = 51% x  30 = 15

Flock Z = 30% x  30 = 9

The Simulated number of birds in flock for 2nd generation is said to be dependent on the amount  or the outcome of the cross between flocks of the first generation.

Hence, the second generation will be:

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See full question below

Flock X Flock Y Flock Z Total Pieces of Food Eaten 57 153 90 Food Percentage* % % % Simulated Number of Birds in Flock for 2nd Generation** * Divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** Multiply the food percentage for each flock by the total number of birds (30).

Many physicians initially rejected the notion that clinical laboratories could have a positive impact on the practice of medicine because They were taught in medical school to assume complete accountability for their patient's diagnosis and treatment.

A medical school is a tertiary educational facility, or a division thereof, that teaches medicine and confers doctoral degrees on its graduates.

The Bachelor of Medicine, Bachelor of Surgery (MBBS, MBChB, MBBCh, BMBS), Master of Medicine (MM, MMed), Doctor of Medicine (MD), and Doctor of Osteopathic Medicine are some examples of such medical degrees (DO).

Additionally, medical schools have the ability to run teaching hospitals and conduct medical research. The standards, framework, teaching methods, and type of medical programs offered at medical schools differ significantly around the world.

Therefore, Many physicians initially rejected the notion that clinical laboratories could have a positive impact on the practice of medicine because They were taught in medical school to assume complete accountability for their patient's diagnosis and treatment.

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The type of regulation you are referring to is called allosteric regulation. Allosteric regulation occurs when a molecule binds to a specific site on an enzyme, known as an allosteric site, which is distinct from the enzyme's active site.

An enzyme is a type of protein that catalyzes, or speeds up, chemical reactions in living organisms. Enzymes are essential for many biological processes, including metabolism, digestion, and DNA replication.

Enzymes work by lowering the activation energy required for a chemical reaction to occur, which allows the reaction to proceed more quickly and efficiently than it would without the enzyme. Enzymes do not change the thermodynamics of a reaction, but rather they increase the rate of the reaction by providing an alternative pathway for the reaction to occur.

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Explanation:

The diffusion of gases across the lungs and capillaries is a crucial process in respiration, which is the exchange of oxygen and carbon dioxide between the body and the environment. During inhalation, oxygen-rich air enters the lungs and travels through the bronchioles and into the alveoli, which are tiny air sacs in the lungs.

In the alveoli, the oxygen molecules diffuse across the thin walls of the alveoli and into the surrounding capillaries. The capillaries are small blood vessels that are located close to the alveoli and are surrounded by a network of tiny blood vessels called arterioles. The oxygen-rich blood then travels from the lungs to the heart and is pumped to the rest of the body.

At the same time, carbon dioxide produced by cellular respiration in the body tissues diffuses from the capillaries into the alveoli, where it is exhaled during exhalation. The carbon dioxide molecules diffuse across the thin walls of the alveoli and into the surrounding air, which is then expelled from the body during exhalation.

Overall, the diffusion of gases across the lungs and capillaries is a passive process that occurs due to the concentration gradient between the air in the lungs and the blood in the capillaries. The high concentration of oxygen in the lungs and the low concentration of oxygen in the capillaries drives the diffusion of oxygen into the blood, while the high concentration of carbon dioxide in the blood and the low concentration of carbon dioxide in the lungs drives the diffusion of carbon dioxide out of the blood and into the lungs.

Answer:

Explanation:

To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."

i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:

    Y     Y

y   Yy  Yy

y   YY  YY

ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.

The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).

Question 2:

To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.

Answer:

I believe the answer is no

Answer:

The most obvious result of the removal of the top predators in an ecosystem is a population explosion in the prey species. ... When prey becomes more scarce, the predator population declines until prey is again more abundant. Therefore, the two balance each other. When the predators are removed, prey populations explode.

Explanation:

Answer:

the green colour is recessive

1. After analyzing the data in the table the relationship between the type of excreta, the type of organism and its environment can be shown.

A. Ammonia excretion, or ammonotelicism, is a characteristic of aquatic organisms such as fish, tadpoles, and aquatic insects. These organisms are found in aquatic habitats with lots of water to dilute and remove highly soluble ammonia.

B. Mammals, adult amphibians, and some marine fish all exhibit Ureotelism,, which involves the excretion of urea. Although not the same as aquatic organisms, these organisms have access to water.

C. In reptiles, birds and insects, Uricotelism - characterized by the excretion of uric acid - is observed. Mostly, these species are found in arid or terrestrial habitats with little access to water.

2. The toxicity, water solubility and energy requirements associated with each mechanism in relation to the unique characteristics of these organisms and their environment can be used to explain the reported excretion patterns in turtles, tortoises and snakes.

Most turtles, tortoises and snakes are terrestrial or semi-aquatic creatures, and they often live in areas with little access to fresh water. This element is important in finding out how they excrete waste.

The toxicity of the waste products must also be taken into account. Even though the process of excreting ammonia (ammonotelism) will use less energy, ammonia toxicity can be harmful to cells, especially in animals such as birds and reptiles where prolonged exposure to waste products is expected.

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Answer: Kane Tanaka HTH

Explanation:

Answer:

Kane Tanaka

Explanation:

The oldest person ever to have lived is Jeanne Calment (France), who lived to be 122 years and 164 days, and the oldest man ever is Jiroemon Kimura (Japan), who was born on 19 April 1897 and passed away aged at the age of 116 years and 54 days on 12 June 2013. The oldest person living is Kane Tanaka

Answer:

A popular new variety of corn plant that has been genetically modified to resist insect pests may also be taking a toll on the monarch butterfly, one of the most beloved insects in the United States, new research suggests.

Explanation:

Answer:

.An invasive species can be introduced to a new area via the ballast water of oceangoing ships, intentional and accidental

Explanation:

The result of invasive species can be very complex due to the result of economic harm the organism may cause to an environment it is not originally from if that makes sense.

The bryophytes, which include mosses, liverworts, and hornworts, have significant evolutionary significance in the plant kingdom despite their relatively small size and simple structure, they played a crucial role in the colonization of terrestrial environments and the subsequent evolution of higher plants.

Here are some key evolutionary significance of bryophytes:

Adaptation to land: Bryophytes are considered some of the earliest land plants.

They were the first plants to transition from aquatic to terrestrial habitats, paving the way for the colonization of land by other plant groups.

They developed strategies to overcome challenges such as desiccation, limited nutrients, and anchorage to the soil.

Moisture retention: Bryophytes have adaptations that enable them to retain moisture.

They possess specialized structures, such as rhizoids and mucilage, that help absorb and retain water.

This ability to retain water and survive in relatively dry environments was an important adaptation for the conquest of land.

Soil formation: Bryophytes, especially mosses, contribute to soil formation.

They can grow on bare rocks and soil, where their rhizoids aid in weathering and breaking down substrates.

Their decomposed remains also contribute organic matter to the soil, enriching its fertility.

Habitat creation: Bryophytes provide habitat and microenvironments for other organisms.

Their dense mats or cushions create shelter, moisture, and temperature buffering for a variety of organisms, including insects, small invertebrates, and microorganisms.

They contribute to the overall biodiversity and ecosystem functioning.

Reproductive strategies: Bryophytes have unique reproductive strategies. They produce spores that can disperse and colonize new habitats.

Their reproductive structures, such as gametophores and sporophytes, exhibit various adaptations that allowed for successful reproduction in terrestrial environments.

Ecological indicators: Bryophytes are sensitive to environmental changes, making them valuable ecological indicators.

Their presence, abundance, and diversity can indicate environmental conditions such as air quality, moisture levels, and habitat disturbance.

Monitoring bryophytes can provide insights into the health and integrity of ecosystems.

Overall, bryophytes played a crucial role in the evolution and colonization of land by plants.

Their adaptations, ecological roles, and evolutionary history make them important subjects of study for understanding plant evolution, ecosystem dynamics, and the colonization of terrestrial environments.

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The bryophytes, which include mosses, liverworts, and hornworts, have significant evolutionary significance in the plant kingdom despite their relatively small size and simple structure, they played a crucial role in the colonization of terrestrial environments and the subsequent evolution of higher plants.

Here are some key evolutionary significance of bryophytes:

Adaptation to land: Bryophytes are considered some of the earliest land plants.

They were the first plants to transition from aquatic to terrestrial habitats, paving the way for the colonization of land by other plant groups.

They developed strategies to overcome challenges such as desiccation, limited nutrients, and anchorage to the soil.

Moisture retention: Bryophytes have adaptations that enable them to retain moisture.

They possess specialized structures, such as rhizoids and mucilage, that help absorb and retain water.

This ability to retain water and survive in relatively dry environments was an important adaptation for the conquest of land.

Soil formation: Bryophytes, especially mosses, contribute to soil formation.

They can grow on bare rocks and soil, where their rhizoids aid in weathering and breaking down substrates.

Their decomposed remains also contribute organic matter to the soil, enriching its fertility.

Habitat creation: Bryophytes provide habitat and microenvironments for other organisms.

Their dense mats or cushions create shelter, moisture, and temperature buffering for a variety of organisms, including insects, small invertebrates, and microorganisms.

They contribute to the overall biodiversity and ecosystem functioning.

Reproductive strategies: Bryophytes have unique reproductive strategies. They produce spores that can disperse and colonize new habitats.

Their reproductive structures, such as gametophores and sporophytes, exhibit various adaptations that allowed for successful reproduction in terrestrial environments.

Ecological indicators: Bryophytes are sensitive to environmental changes, making them valuable ecological indicators.

Their presence, abundance, and diversity can indicate environmental conditions such as air quality, moisture levels, and habitat disturbance.

Monitoring bryophytes can provide insights into the health and integrity of ecosystems.

Overall, bryophytes played a crucial role in the evolution and colonization of land by plants.

Their adaptations, ecological roles, and evolutionary history make them important subjects of study for understanding plant evolution, ecosystem dynamics, and the colonization of terrestrial environments.

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Answer:

the answer is chromosomes. I hope this helps :)

Explanation:

Answer:

The urinary bladder can store up to 500 ml of urine in women and 700 ml in men. People already feel the need to urinate (pee) when their bladder has between 200 and 350 ml of urine in it.

Explanation:

The cell membrane's inside is hydrophobic, meaning that water won't cling to it. In order to effectively separate fluid inside the cell from fluid outside the cell, phospholipids form a two-layer cell membrane.

Large hydrophilic polar or ionic molecules find it difficult to pass through the phospholipid bilayer. The cell membrane prevents the passage of any size charged atoms or molecules.

While the tails (the lipid component) are non-polar, the heads (the phospho part) are polar. The tails, which face the inside of the cell membrane, are "hydrophobic" (fearful of water), whereas the heads, which make up the exterior and inner linings, are "hydrophilic" (lovers of water).

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Answer: The answer would be D

Explanation: The salinity would change the density of ocean water due to how the ocean water is heavily diluted with salt

Answer:

In the parasitic relationship between flea and a dog the flea is the parasite , host and the dog is the host, parasite