do grizzly bears or polar bears have better adaptations for changing environment?

Answer: Im positive is true i hope this helps

Explanation: i leanded this last year

Here is how to rebalance the cow's ration to provide 2.65 Mcal/kg of metabolizable energy:

Step 1: Determine the desired dry matter intake (DMI) of the cow, To rebalance the cow's ration, the first step is to determine the desired dry matter intake (DMI) of the cow. This will be based on the cow's body weight and the rate of weight loss.The DMI can be calculated using the following formula:DMI = (body weight in kg x desired % body weight intake) / (feed dry matter intake % x 100)For this cow, let's assume that its body weight is 650 kg, and it is losing weight at a rate of 0.5 kg/day. To slow down the rate of weight loss, we need to increase the DMI. Let's aim for a DMI of 3.5% of the cow's body weight. Thus:DMI = (650 x 3.5) / (dry matter intake % x 100)

Step 2: Determine the dry matter content of the TMR, To calculate the amount of feed required to meet the DMI, we need to know the dry matter content of the TMR. Let's assume it is 50%. This means that for every 1 kg of TMR, the cow will consume 0.5 kg of dry matter.

Step 3: Calculate the amount of TMR required, To calculate the amount of TMR required to meet the DMI, we can use the following formula:TMR required (kg/day) = DMI (kg/day) / (dry matter intake % x 100)For this cow:TMR required = 8.275 / (0.5 x 100) = 16.55 kg/day

Step 4: Determine the ratio of forage/roughage to concentrate, To ensure that at least 50% of the TMR is forage/roughage, we need to determine the ratio of forage/roughage to concentrate. Let's assume that the forage/roughage has a metabolizable energy content of 2.2 Mcal/kg, and the concentrate has a metabolizable energy content of 3.5 Mcal/kg. Let x be the percentage of forage/roughage in the TMR, then the percentage of concentrate will be (100 - x).

We can set up the following equation to solve for x:2.2x + 3.5(100 - x) = 2.65(100)x = 57.4%. Thus, at least 57.4% of the TMR should be forage/roughage, and the remaining 42.6% can be concentrate. To calculate the amount of forage/roughage and concentrate required, we can use the following formulas: Forage/roughage required (kg/day) = TMR required (kg/day) x forage/roughage %Concentrate required (kg/day) = TMR required (kg/day) x concentrate %Using the values we calculated:Forage/roughage required = 16.55 x 0.574 = 9.5 kg/day Concentrate required = 16.55 x 0.426 = 7.05 kg/day.

Therefore, to rebalance the cow's ration, the TMR should contain 57.4% forage/roughage and 42.6% concentrate. The forage/roughage and concentrate required are 9.5 kg/day and 7.05 kg/day, respectively.

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a. it is the first phase in both aerobic and anaerobic respiration

Glycolysis is the first phase of both aerobic and anaerobic respiration, which are two different processes that cells use to produce energy from glucose. During glycolysis, a molecule of glucose is broken down into two molecules of pyruvate, and energy is released in the form of ATP. This process does not involve the formation of glucose molecules or the breaking of ATP, and it is not a phase of photosynthesis, which is the process by which plants produce energy from sunlight.

Answer:

homologous

Explanation:

yeah

The homologous chromosomes separate and go to distinct gametes.

• In se-xually reproducing organisms, the formation of egg and sperm cells is known as meiosis.

• In meiosis, the diploid cells go through DNA replication, succeeded by two rounds of cell differentiation, giving rise to four haploid s-ex cells.

• The separation of homologous chromosomes takes place in meiosis I.

• During meiosis I, the separation of homologous chromosomes takes place into two distinct nuclei, resulting in the reduction of ploidy level in the first division.

Thus, the given blank can be filled with homologous.

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Archaic Homo sapiens is the predecessor of modern Homo sapiens. They are different in both physical and cultural characteristics from Homo erectus.

Physically, their cranial capacity was larger, their faces were less protruding, their brows were more pronounced, and their skulls were more globular. In comparison to Homo erectus, their skeletons were longer and more slender.

Culturally, the Homo sapiens developed more complex behaviors like stone tools and a more sophisticated language. They also developed a more complex social structure, with evidence of a division of labor and the development of rituals and religious beliefs.

They also had a more sophisticated artistic style, including cave art, carved figurines, and musical instruments. In addition, they were able to migrate to widely dispersed locations and adapt to a wider array of habitats than Homo erectus.

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One solution that many people are working on together to save sea turtles is to Reduce marine debris that could entangle sea turtles or cause them to accidentally eat them.

Reduce your use of plastic and take part in coastal cleanups to keep our beaches and ocean clean. Sea turtles and other marine life can be harmed by the trash in the ocean. Carry shopping bags and water bottles that can be reused. Don't let the balloons go off; they will probably end up in the ocean, where sea turtles might mistake them for food and eat them. Sea turtle nesting beaches should remain dark and protected. Disable, conceal, or reorient lights that are visible from the beach. Sea turtle hatchlings are disoriented by the lights, and nesting females are discouraged from entering the beach to lay their eggs.

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An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. This statement is false. An ichnofossil is a trace fossil, which is any indirect evidence of past life, such as tracks, burrows, and feces. It is not part of the hard skeleton left behind by a vertebrate.

Cladograms are scientific hypotheses that can be overturned by new data. This statement is true. Cladograms are diagrams that show the evolutionary relationship between organisms based on various traits. New data can cause changes to be made to cladograms which can result in a change to the interpretation of the evolutionary history of organisms.

Angiosperm plants did not appear until after the extinction of the dinosaurs. This statement is false. Angiosperms, also known as flowering plants, appeared in the fossil record at least 140 million years ago. Although the dinosaurs went extinct around 66 million years ago, angiosperms were already widespread and diversifying by that time.

The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". This statement is true. Analogous characters are traits that have evolved independently in different groups of organisms due to similar environmental pressures and not due to a shared ancestor.

In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. This statement is true. Non-genetic changes that occur during an organism's life span are not heritable and cannot be passed on to the next generation. Only genetic changes that occur in the germ cells, such as mutations, can be passed on to the offspring.

The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". This statement is false. A monophyletic group is a group of organisms that has a single ancestor and contains all of the descendants of this unique ancestor. This group is also called a clade.

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Answer:

Following are the solution to the given points:

Explanation:

In point a:

When a light absorption dye was to be introduced to optimize the plant's absorbing capacity, the paint could absorb wide different wavelengths besides the observable light spectrum. It must also absorb the UV only at IR light rate to maximize the fluorescence intensity.

In point b:

Its molecule in the production of pentose sugar is the nitrogen and hydrogen atoms of carbon dioxide and water ions of air. Its water oxygen atoms are emitted through oxygen atoms during this phase.

In point c:

Its plant increased with weight while decreasing the weight of the earth, so because manufactured goods needed for plant growth are carbon dioxide from water and air, provided to a plant every day and nitrogen extracted from of the atmosphere through means of microbial materials into nitrogen. So, even if the plant raised its weight, the soil does not change the weight.

Answer: oil and vinegar salad dressing

Explanation:

Answer:

It is d

Explanation:

They don't go together.

Answer: Well, over time the wavelengths become shorter and become higher in frequency and energy.

Explanation:

See on the picture how the waves are getting shorter once they move further down the spectrum

Answer:

It is important to use hand sanitizer and wash your hands in a science laboratory, because the chemicals we are exposed to need to be gotten rid of so that we can maintain a healthy and clean environment, and keep each other safe by limiting the spread of our germs... Plus, corona virus.

I'm not sure if this would help but this is what I would say I guess.

As Nicki is working to develop her observant function, she should:

Focus on her current assignment and take notes.

Good observation skills allow us to sit back and look inward at both us and others. When we examine observations for patterns, styles, and outcomes, we gain insights.

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Answer:

b

Explanation:I took the test

Answer:

1) Bill Bombed his own house

2) Shreds of electrical components and chemical residue

3) Yes this incident changes my theory about Dr. Fishers murder

Explanation:

1) Bill decimated his own house by bombing it because he believed that it would conceal or eliminate all available evidence which would lead to the police catching him. If he left his house and his properties intact, the police through forensic investigation might be able to trace him. He didn't want this so he blew up his own house along with everything in it that is associated with him.

2) Given that bill bought all the electronic devices which were used in the bomb, it would make sense to look out for shreds of electrical components as well as other residues that are chemical in nature. Nano elements of chemicals can be matched signature for signature. Where the chemical signature on the blast site is consistent with any of the properties found on Bill then it can be established as evidence that Bill was involved in the bombing.

3) This incident totally modifies my theory on Dr. Fisher's murder. I had looked at Lucy as the possible suspect for the crime. However, given that the same type of bullets -  .38 caliber that was found at the explosion crime scene are the exact type that was found at the Dr. Fisher crime scene, I have strong reasons to change my view.

Cheers

From the given evidences it is very clear that Bill was the guilty of the Dr. Fisher's murder.  

1) Bill bombed his own house by bombing to conceal all available evidence that police can find and catch the Bill. If he left his house and his properties as it is, forensic team can find the evidences.

2) In the blast radius, electronic devices, electrical components, and trace of elements which were used in the bomb, can be seen. They can be evidences to catch the murderer.

3) This incident totally modifies the theory on Dr. Fisher's murder. Earlier  Lucy was the key suspect of the crime. But later, the same type of bullets (0.38) caliber used in the explosion and Dr. Fisher's murder was same.

Therefore, from the given evidences it is very clear that Bill was the guilty of the Dr. Fisher's murder.

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Answer:

A plausible hypothesis is that deleterious germline mutations in sperm cells are removed by natural selection since sperms have to compete to fertilize the egg

Explanation:

Sperm cells need to travel through the cervix in order to reach the uterus and fertilize the egg. During this process (which is called 'fertilization'), approximately 300 million sperm cells have to compete in a race to reach an egg. During fertilization, the majority of sperm cells die off quickly because male germinal cells carry mutations that lead to abnormalities (e.g., many sperms have double heads, others no tail, etc). The sperm cells are considered to be physiologically weak because their normal functions can be easily disrupted by mutations and, simultaneously, they are under strong selective pressure to be selected during the sperm race. In consequence, deleterious germline male mutations are expected to be eliminated by natural selection, thereby sperms are selected before fertilization so only the strongest ones can compete in the race to fuse with the egg cell and thus develop one zygote.

Answer:

Explanation:

Cell is discovered by Robert Hooke.

Answer:

The cell is initially discovered by Robert Hooked in 1665

Part A: The bull's Darwinian fitness is probably (a.) >1

Part B: The other male seals' Darwinian fitnesses are probably average: (c.) <1

Part C: The average Darwinian fitness of the individuals in the entire population is probably (b.) =1

Part A: Darwinian fitness is defined as the contribution of an individual to the gene pool of the following generation relative to the average for the population, as a result of the selection pressures. An organism with a high fitness level is more likely to survive and reproduce than an organism with a lower fitness level. In the elephant seal population, the sexually dominant bull has the highest Darwinian fitness since it has a greater likelihood of passing on its genes.

Part B: Since other male seals do not get the opportunity to mate, their fitness levels are relatively low, which suggests that their Darwinian fitness level is below average.

Part C: The average Darwinian fitness level of the population is 1 in a stable population that neither grows nor shrinks. This suggests that the rate of the organism's population with a higher fitness level is similar to that of the population with a lower fitness level.

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Answer:

Medication to stimulate RBC production: A hormone called erythropoietin is produced in the kidneys and liver and stimulates the bone marrow to produce RBCs. Erythropoietin can be used as a treatment for some forms of anemia.

Explanation:

have a good day

Answer:

C.

Explanation:

Antiretroviral treatment is the most effective way to prevent mother to child infections assuming she is already pregnant.

Wearing condoms only protects others

More calories only needs she's going to be feeding the baby more.

Avoidjng treatment only makes it worse thus making baby more susceptible to catching it.

3. It would be advantageous for a species to have new combinations of genetic traits under circumstances such as: changing environments or pressures from predators, competitors, or parasites.

New genetic traits can help a species adapt better to these changes, allowing them to survive and reproduce more successfully.

4. A situation in which it would be harmful to have new combinations of traits is when the new traits result in reduced fitness or survivability.
For example, if a new trait makes an organism more visible to predators, or negatively impacts their ability to reproduce, the new trait could be detrimental to the species' survival.

5. Evolution would still occur without meiosis and sexual reproduction, but it would be significantly slower. This is because meiosis and sexual reproduction generate genetic diversity, which fuels evolution.

Without them, evolution would rely solely on mutations, and the rate of adaptation would be much slower.

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Answer:

Interphase

I

Explanation:

Interphase is the period of the cell cycle during which the cell is not dividing. The majority of cells are in interphase most of the time. Mitosis is the division of genetic material, during which the cell nucleus breaks down and two new, fully functional, nuclei are formed.

The three main states of matter that science deals with are solid, liquid and gas.

Science is a methodical technique that uses observation, investigation, and analysis to comprehend the natural world. The study of matter's various states, which examines the various physical shapes that matter can take, is one of the fundamental ideas in physics. These three states—solid, liquid, and gas—each have particular properties.

A small portion of the huge body of scientific information that supports our existence can be seen in states of matter. By understanding the significance of science through this alluring idea, we can begin to comprehend how science shapes our reality, propels advancement, and helps us conquer obstacles.

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Answer:

The rise and fall of the tides. Tides create a current in the oceans, which are strongest near the shore, and in bays and estuaries along the coast. ...

Wind. Winds drive currents that are at or near the ocean's surface. ...

Thermohaline circulation.

Explanation:

The three forces that drive (create and cause continuing) ocean currents are wind, water density differences, and tides.

Gravity, wind, and water density all contribute to the continuous, predictable, directed movement of seawater known as ocean currents. Water in the ocean can move both horizontally and vertically. Horizontal movements are referred to as currents, while vertical changes are called upwellings or dwellings.

The three main water flows in oceans are waves, tides, and ocean currents. Waves are produced by the wind's effect on the ocean's surface. The temperature difference between the warmer equator and the cooler poles causes ocean currents.

Therefore, the three factors of wind, water density variations, and tides are what drive (make, generate, and sustain) ocean currents.

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Once the nuclei fuse (karyogamy) to form a zygote, that zygote then produces spores and an embryo via either meiosis or mitosis, depending on the environmental conditions.

In the sexual fungal life cycle, the nuclei of two different mating types fuse to form a diploid zygote. This zygote can develop into an embryo via mitosis, which can then produce four spores via meiosis. Alternatively, the zygote can produce spores and an embryo via either meiosis or mitosis, depending on the environmental conditions. This process is known as heterothallism, and it allows for genetic diversity in fungal populations. The resulting spores can then go on to form new fungal colonies and continue the life cycle.

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in the sexual fungal life cycle, which option is correct? group of answer choices once the nuclei fuse (karyogamy) to form a zygote, that zygote then develops into a diploid embryo via mitosis. once the nuclei fuse (karyogamy) to form a zygote, that zygote then develops into an embryo via mitosis. each embryo then produces four spores via meiosis. once the nuclei fuse (karyogamy) to form a zygote, that zygote then produces spores via meiosis once the nuclei fuse (karyogamy) to form a zygote, that zygote then produces spores and an embryo via mitosis. once the nuclei fuse (karyogamy) to form a zygote, that zygote then produces spores and an embryo via either meiosis or mitosis, depending on the environmental conditions.

Answer:femur bone

Explanation:

Answer:

The femur

Explanation:

hope this is helpful :) have a nice day

Answer:

the biggest job DNA and RNA have it making protein which are found inside the cell

basically the main function of a nucleic acid is to carry your biological information.

1)  The sequence of the mRNA is 3'-GCTTGCACGCAC-TACATACGATCT-5'.

2)  The amino acid sequence is Ala-Cys-Thr-Arg-Cys-Ile-Ser.

3) The third amino acid added to the polypeptide chain is Th

1) The mRNA sequence transcribed from the given DNA template strand sequence would have the complementary base sequence, which is 3'-GCTTGCACGCAC-TACATACGATCT-5'.

2) To determine the amino acid sequence encoded by this fragment, we need to use the genetic code. The genetic code is a set of rules that relates each three-base codon in mRNA to a specific amino acid. Using the codon chart, we can translate the mRNA sequence into the corresponding amino acid sequence:

mRNA: 5'-GCU UGC ACG CGA UGU AUA CGA UCU-3'

Codons: GCU UGC ACG CGA UGU AUA CGA UCU

Amino Acids: Ala Cys Thr Arg Cys Ile Ser

Therefore, the amino acid sequence encoded by this fragment is Ala-Cys-Thr-Arg-Cys-Ile-Ser.

3) To determine the third amino acid added to the polypeptide chain, we need to count the codons starting from the first codon (5'-GCU-3') and identify the corresponding amino acid. The third codon is 5'-ACG-3', which codes for the amino acid Thr. Therefore, the third amino acid added to the polypeptide chain is Th

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Answer:

I could make a hypothesis like the other five didn't have enough sunlight

Explanation:

I would say that because the five could have been in the shade. it could have also been that they didn't get enough water

Answer:

Brainliest pls

Explanation:

Based upon the experience with the trees, I’d make the hypothesis that my yard was not sustainable enough to support all of the trees, so only half lived.