brief summary of conservation of forests & wildlife

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If the average temperature increased in an ecosystem, it is likely that some organisms would not be well-adapted to higher temperatures, option B is correct.

Temperature is a critical environmental factor that affects many aspects of an organism's physiology, behavior, and ecology. For example, some species have narrow temperature ranges in which they can survive and reproduce, and even small increases in temperature can cause significant stress.

In aquatic ecosystem, warmer waters can reduce oxygen levels, leading to fish kills and changes in the composition of aquatic communities. Temperature can affect the timing of seasonal events such as flowering, migration, and breeding, which can have consequences for species interactions and ecosystem dynamics, option B is correct.

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The complete question is:

Which change could likely happen if the average temperature increased in an ecosystem?  

A) organisms would quickly adapt to the change.

B) some organisms would not be well-adapted to higher temperatures.

C) populations of all organisms would increase because of the higher temperatures.

D) all organisms would die because of the change.

The rate of change of the volume of the balloon (sphere) is 150π cubic cm/min. The formula for the volume of a sphere is given by; V = (4/3)πr³.

Given that the circumference of a balloon (sphere) is increasing at a rate of 3π cm/min and the radius is 5 cm, we have to find the rate of change of the volume of the balloon. We know that the formula for the volume of a sphere is given by; V = (4/3)πr³. Differentiating with respect to time gives; dV/dt = 4πr² × dr/dt

We know that the circumference of a sphere is given by; C = 2πr

Differentiating with respect to time gives; dC/dt = 2π × dr/dt

Now we can find the value of dr/dt from the above expression; dr/dt = dC/dt ÷ 2πPutting the given value in the above expression, we have ;dr/dt = 3π ÷ 2πdr/dt = 3/2 cm/min

Now substituting the value of r and dr/dt in the expression for dV/dt; dV/dt = 4πr² × dr/dt dV/dt = 4π(5)² × (3/2) dV/dt = 150π

Therefore, the rate of change of the volume of the balloon (sphere) is 150π cubic cm/min.

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Answer:

1. 5480.31 J

2. 15.01 m/s

3. 1733.24 kg

4. 82,114,200 J

Explanation:

Kinetic energy is calculated thus;

K.E = ½ m × v2

Where;

m = mass (kg)

v = speed or velocity (m/s)

1. V = 11.9m/s, m = 77.4kg

K.E = ½ × 77.4 × 11.9²

K.E = ½ × 77.4 × 141.61

K.E = ½ × 10960.614

K.E = 5480.31 J

2. m = 654kg, K.E = 73,700J, v = ?

73700 = ½ × 654 × v²

73700 = 327v²

v² = 73700/327

v² = 225.38

v = √225.38

v = 15.01 m/s.

3. V = 4.67m/s, K.E = 18,900J, m = ?

18900 = ½ × m = 4.67²

18900 = ½ × m × 21.81

18900 = 10.9m

m = 18900/10.9

m = 1733.24 kg

4. K.E = ?, m = 7600kg, v = 147m/s

K.E = ½ × 7600 × 147²

K.E = 3800 × 21609

K.E = 82,114,200 J

Answer:

It will cool and form dew, clouds, or fog through condensation

Explanation:

i took the test and got it correct

Answer:

It will cool and form dew, clouds, or fog through condensation.

Explanation:

I just know (;

The correct answer is option f) Both a and c.

We know that the formation of the carbocation intermediate is the rate-limiting step in an SN1 reaction. The rate of this phase, and hence the rate of the total substitution reaction, is determined by the activation energy for the process in which the link between the carbon and the leaving group breaks and a carbocation is formed. According to Hammond's postulate, the faster this first bond-breaking event occurs, the more stable the carbocation intermediate is. In other words, the stability of the resulting carbocation intermediate greatly influences the chance that a nucleophilic substitution process would occur through a dissociative SN1 mechanism.

A carbocation is a positively charged entity that has very few electrons, thus anything that adds electron density to the area of electron poverty will help stabilize it. However, an electron-withdrawing group will destabilize a carbocation.

Alkyl groups, such as methyl, ethyl, and similar compounds, are weak electron-donor groups that stabilize adjacent carbocations. This means that more substituted carbocations are often more stable; for example, a tert-butyl carbocation is more stable than an isopropyl carbocation. Since methyl carbocations are even less stable than primary carbocations, they are rarely seen as reaction intermediates.

Additionally, adding methyl groups as new substituents to a molecule often makes it more lipophilic and less soluble in water. Therefore, it decreases solubility.

Therefore, if the H-atom in the ethane is replaced by the methyl group, then the resultant molecule has the following effects:  

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Look at the molecules shown below and answer the following questions:

What effect would substituting the atom in the circle with the atoms in the square (A) have on the chemical properties of the resulting molecule?

What effect would substituting the atom in the circle with the atoms in the square (A) have on the chemical properties of the resulting molecule?

a) The solubility of the resulting molecule in water will significantly decrease.

b) The polarity of the resulting molecule will significantly increase

c) The reactivity of the resulting molecule will significantly decrease.

d) None of the above

e) All of the above

f) Both a and c

Answer:

I believe it is Carbon-dioxide

Explanation:

Answer:

The source of the carbon found in living matter is carbon dioxide (CO2) in the air or dissolved in water.Algae and terrestrial green plants (producers) are the chief agents of carbon dioxide fixation through the process of photosynthesis, through which carbon dioxide and water are converted into simple carbohydrates

I hope it helps!

Answer:

underground

Explanation:

Answer:

Underground:p

Explanation:

:b

Answer:

C.The plants will die since there's no rain or water known as drought to help the plant to go on its daily routine

A) If a DNA ligase mutation occurred, then you would predict to see a lack of DNA ligase activity, leading to reduced or non-existent joining of two DNA strands.

B) If a DNA polymerase I mutation occurred, then you would predict to see reduced DNA replication efficiency and fewer newly replicated strands.

C) If a DNA polymerase III mutation occurred, then you would predict to see reduced ability to create Okazaki fragments, leading to decreased DNA replication.

D) If a primase mutation occurred, then you would predict to see reduced ability to synthesize short RNA strands required for the initiation of DNA replication.

E) If an initiator protein mutation occurred, then you would predict to see a decreased ability of the initiator protein to bind to the origin of replication, leading to reduced DNA replication.

A DNA ligase mutation would result in a failure of the newly synthesized DNA strand to be connected to the parent DNA strand. This failure could lead to a gap in the DNA strand, causing an incomplete strand. Therefore, the replication of DNA would be stopped. As a result, DNA ligase is a very important enzyme for the connection of the Okazaki fragments in DNA replication.

DNA Polymerase I mutation would cause a significant decrease in the replication process as DNA Polymerase I enzyme helps in filling the gap in DNA replication.

DNA Polymerase III mutation would cause a significant decrease in the replication process as DNA Polymerase III enzyme is the leading strand polymerase.

Primase mutation would lead to the non-completion of RNA primers, thus not leading to any new synthesis.

Initiation protein mutations could lead to blockage in the initiation process of replication as the enzyme is used for the initiation of replication by priming a DNA strand to start the replication process. Thus, in the case of an initiator protein mutation, no new replication process would be initiated.

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Photosynthesis is an important process for plants because it allows plants to convert sunlight into energy for them to use. Essentially, plants use photosynthesis to generate "food" for themselves.

Option a) L-selectin. Naive lymphocytes are immune cells that are not yet activated and are primarily found in the lymphoid tissue.

To enter the lymphoid tissue, they use L-selectin, a cell adhesion molecule, to bind to the CD34 and GlyCAM-1 molecules present on the high endothelial venules (HEVs). This binding process allows the lymphocytes to roll along the endothelial cells and eventually migrate into the lymphoid tissue. Other molecules such as CD2, ICAM-1, CCL21, and CD28 are also involved in lymphocyte trafficking, but they do not specifically bind to CD34 and GlyCAM-1 on HEVs.
Naive lymphocytes, which are essential immune cells, rely on specific molecules for homing to lymphoid tissues. In this case, they use L-selectin (a) to bind to CD34 and GlyCAM-1 on high endothelial venules. This binding process facilitates the lymphocytes' entry into lymphoid tissues, where they can carry out their immune functions. L-selectin is a cell adhesion molecule that plays a crucial role in the migration of leukocytes, including naive lymphocytes, to sites of inflammation or infection.

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Answer:

no there is no life but there is proof that life could have lived there

Explanation:

To date, no proof of past or present life has been found on Mars. Cumulative evidence suggests that during the ancient Noachian time period, the surface environment of Mars had liquid water and may have been habitable for microorganisms.

Answer:

Dice que necesito descargar el archivo pero no sé si eso es seguro. ¿Puede hacer una captura de pantalla del problema tal vez?

Explanation:

Answer:sunlight

Explanation:

Answer:

You are blocking it from sunlight

Explanation:

The leaf needs sunlight to carry out photosynthesis. it also stops it from inhaling carbon dioxide

Answer:

the abiotic factors

Explanation:

abiotic factors

Answer:

Water depth

controls the amount sunlight that reaches underwater plants and animals.

Explanation:

plato

Answer:

by water and sun

Explanation:

please brilliant me and thank me thanxs

Answer:

Nerve cells

Explanation:

Part of the nervous system which is capable of communicating messages to others cells via electrical signals

Answer:

Explanation:

When a true-breeding black guinea pig is crossed to a white one, a) What fraction of the F1 offspring is expected to be heterozygous? answer: 100% ... 3) A couple of black guinea pigs of the same genotype were mated and produced 29 black and 9 white ... Hi

The process by which a mature egg is ejected from the ovary is called ovulation (option D). Ovulation is the process of the release of an egg from the ovary into the fallopian tube where it may be fertilized by sperm.

The process is initiated by a surge in luteinizing hormone (LH) production by the anterior pituitary gland, which stimulates the ovary's follicle to release the egg. Ovulation usually happens about 14 days before the next menstrual period is expected to begin. It is most common during a woman's reproductive years, usually between the ages of 12 and 51.

Thus, ovulation is the process by which a mature egg is ejected from the ovary. The process occurs due to a surge in luteinizing hormone (LH) production by the anterior pituitary gland, which stimulates the ovary's follicle to release the egg. Ovulation typically occurs about 14 days before the next menstrual period is expected to begin, and it is most common during a woman's reproductive years.

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Answer: Yes, if both parents are heterozygous for their blood types.

Explanation: A child with type O blood can have parents with type A, type B, or type O blood, but not type AB. Conversely, if two parents both have type O blood, all their children will have type O blood.

Answer:

A radiograph pen is used to draw lines with different thicknesses

Explanation:

A radiograph pen is a form of a technical pen that is used in drawing most specifically in architectural and engineering drawing.

It comes in different pointing sizes, or in some cases, the stylus can be disassembled to allow changing and replacing it with different styles of different widths to fit in.

For example, a radiograph pen can use a different stylus with a width of 0.35mm, 0.7mm, or 1.4mm, which in turn gives different line thickness when drawing.

Hence, in this case, the correct answer is "A radiograph pen is used to draw lines with different thicknesses."

Answer:

D.  A resource that can be replaced naturally within a reasonable time

period

Explanation:

A renewable resource is a resource that are naturally replenished in a reasonably short amount of time. There is virtually an endless supply of renewable resources. Some examples include solar energy, water power and wind power.

A and C are incorrect because the cost of the resource does not determine if it is renewable or not. B is incorrect, because renewable resources do not take many years to replace. Therefore D.  A resource that can be replaced naturally within a reasonable time period, is correct.

The genotype of the prokaryotes determine the phenotype by what proteins are synthesized, and the particular gene is responsible for synthesis of particular proteins.

The protein is synthesized through transcription and translation simultaneously. In transcription the DNA form mRNA with the help of RNA polymerase after that the mRNA use in the translation.

In the translation, the ribosomes translate the mRNA. The tRNA reads the complementary codon and brings the amino acids, two molecules of tRNA placed near each other and peptide bond is produced among them. This process repeats, and a large chain of amino acid synthesized. At stop codon the ribosomes releases and protein synthesis completed

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Foxes are fascinating creatures that have captured the imagination of humans for centuries. These small, agile animals are known for their cunning and intelligence, as well as their beautiful red fur. Foxes can be found in many parts of the world, from North America to Europe and Asia.One of the most interesting things about foxes is their adaptability. They are able to survive in a wide range of habitats, from forests to deserts, and they are skilled hunters who can catch prey ranging from rodents to birds. Foxes also have a complex social structure, with family groups that work together to raise young and defend territory.

Explanation:

The government wants to impose social distancing and mask wearing measures to decrease the probability that a particular infected person infects a particular susceptible.

The SIR model is a mathematical model that describes the spread of an infectious disease in a population. It has three compartments: susceptible, infected, and recovered. The differential equations of the SIR model are:

dS/dt = -βSI

dI/dt = βSI - γI

dR/dt = γI

In this case, we are given that the average infection length is 10 days, so the recovery rate is γ = 1/10. We are also given that the susceptible population has reached S = 0.8.

The government wants to impose social distancing and mask wearing measures to decrease the probability that a particular infected person infects a particular susceptible. If the goal is to cause the number of infections to decrease, then the transmission coefficient β must be decreased.

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The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.

Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.

Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.

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Answer: a and b

Explanation: i think this is the answer i hop this is helful

Answer:

the Olympics in 2020 will be held by Tokyo .

Answer:

Change it to passive: Tokyo will hold the Olympics in 2020. You can't change it because it is an intransitive verb. ... The Olympics are being held in Tokyo en 2020

Explanation: