do you inherit traits sibling false are true ?

Answer:

High concentrations of DDT disturb calcium metabolism in birds. It causes thinning of egg shell and their premature breaking. Thus, there is decline in bird population.

Answer:

The answer is C. Here is proof. It's correct trust me!!

Explanation:

Answer:

C

Explanation:

AP3X APPROVED

C is the answer..........

Long-distance signaling mediated by chemicals released into the blood is known as endocrine signaling.

This type of signaling involves the secretion of hormones by specialized cells called endocrine cells, which release hormones into the bloodstream to be transported to target cells throughout the body. Hormones are specific chemical messengers that interact with target cells through receptors on the surface or within the cells.

Endocrine signaling is responsible for regulating various physiological processes, including growth and development, metabolism, reproductive cycles, and responses to stress. Hormones are also involved in maintaining homeostasis by coordinating the functions of different organs and tissues. Common examples of hormones include insulin, estrogen, testosterone, and adrenaline.

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Answer:C. melted rock from earths mantle rises between two tectonic plates

Explanation: got it right on ap3x

The answer is C!

(C) Melted rock from earth's mantle rises between two tectonic plates.

H2o2 is one! I'm not sure about others.

Answer:

Penicilium chrysogenum

Explanation:

Answer:

They are generally called antibiotics.

Answer:

The biosphere interacts with the lithosphere by shaping it. All of the Spheres interact with one another, you also get carbon dioxide which is released into the atmosphere by some of the things in the biosphere like animals and humans. The hydrosphere provides water and rain for the biosphere.

Explanation: I hope this helps!

Mammals are endothermic animals, meaning they generate their own body heat internally, as opposed to ectothermic animals that rely on external sources of heat to regulate their body temperature. Here are some reasons why mammals maintain a constant body temperature:

1. Enzymatic activity: The metabolic reactions that take place in mammals' bodies require a specific temperature range to function optimally. A constant body temperature ensures that these reactions occur at the appropriate rate, which is necessary for various physiological functions.

2. Survival in varying environments: Mammals can live in various environments, ranging from polar regions to deserts, and a constant body temperature allows them to maintain their internal temperature within a narrow range despite external temperature fluctuations. This helps them survive in diverse habitats.

3. Homeostasis: Mammals have evolved mechanisms to maintain a constant body temperature, which is part of a larger process known as homeostasis. This process involves balancing various physiological parameters such as temperature, pH, and glucose levels to ensure optimal bodily function.

4. Adaptability: Mammals' ability to maintain a constant body temperature is an adaptation that allows them to thrive in diverse environments, including those with extreme temperatures. This adaptability has been a key factor in their evolutionary success.

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Answer:

It explains what the consumers do for the survival of the producers

Explanation:

Answer:what the dude said

Explanation:

I got it right on my test

Elevation of the rib cage during inhalation occurs when: may rise as high as the nipple line.

The rib cage is shaped by means of the sternum, costal cartilage, ribs, and our bodies of thoracic vertebrae. The rib cage protects the organs within the thoracic hollow space, assists in breathing, and affords guidance for the upper extremities.

The rib cage surrounds the lungs and the heart, serving as a critical way of bony safety for these essential organs. Overall, the rib cage includes the 12 thoracic vertebrae and the 24 ribs, in addition to the sternum.

Rib cage pain may be caused by a ramification of factors, ranging from pulled muscular tissues to a rib fracture. The ache may additionally arise right away upon damage or broaden slowly through the years. it can also be a sign of an underlying clinical circumstance. You need to file any example of unexplainable rib cage ache on your doctor straight away.

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The best defense is offense means to get a strategic edge, the aim is to be proactive (take a forceful offensive action) rather than passive. This will keep the enemy off balance and prevent it from mounting a counterattack.

The opposition will be kept off balance as a result, making it impossible for it to launch a counterattack.

Attacking troops must be at least three times as powerful as defending forces as a general rule. Many times, they ought to be even more powerful, particularly when it matters most. But the defense is rarely, if ever, the deciding factor. It is simply a stopgap measure until the offensive can resume.

Defense is when a team tries to stop the opposing side from scoring, while offense is when a team attempts to score.

Therefore, Defense is when a team tries to stop the opposing side from scoring, while offense is when a team attempts to score.

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Answer:

367 Calories of energy

Explanation:

The given question is asking about the calculation of individuals of each genotype that would be expected if the population had not evolved. Suppose you observed 455 individual cockroaches in the infested apartment after 5 years of exposure to hydramethylnon glucose bait. If the population had not evolved, how many individuals of each genotype would you expect .

The number of individuals of each genotype that would be expected if the population had not evolved can be calculated as follows: Firstly, we need to assume that cockroach population is diploid, and the locus governing resistance is the only polymorphic locus in the genome of the cockroach species. Let R represent the dominant allele conferring resistance to the insecticide and r represent the recessive non-resistant allele.

Secondly, we need to assume that resistance is caused by a single gene that is codominantly expressed. This implies that individuals homozygous for the resistance allele (RR) and those that are heterozygous (Rr) are both resistant to the hydramethylnon glucose bait. Thus, their genotypes are indistinguishable based on the phenotypes observed. On the other hand, individuals homozygous for the non-resistant allele (rr) are non-resistant to the hydramethylnon glucose bait and are easy to differentiate from the resistant individuals.

Therefore, we expect to see only two phenotypes in the population: resistant and non-resistant. Finally, we will assume that the population is in Hardy-Weinberg equilibrium. This is a null hypothesis which stipulates that in a large, randomly-mating population, the frequency of alleles at a locus will remain constant across generations as long as there is no migration, mutation, natural selection, or genetic drift operating on the population. Since we know the total number of cockroaches in the population (N = 455), we can infer the number of individuals with each phenotype as follows: Let p represent the frequency of the R allele and q represent the frequency of the r allele.

Because there are only two alleles at the locus, p + q = 1. In addition, because the population is diploid, the frequency of each genotype can be calculated using the binomial expansion of\((p + q)² = p² + 2pq + q²\). Since the RR and Rr genotypes are indistinguishable,

= frequency of RR genotype2pq = frequency of Rr genotypeq²

= frequency of rr genotype Assuming the population is in Hardy-Weinberg equilibrium, we can estimate the frequency of the r allele as the square root of the frequency of the rr genotype:

q = √(frequency of rr genotype) = √(number of non-resistant cockroaches/N) = √(75/455) = 0.3109Using the equation p + q = 1, we can calculate the frequency of the R allele:

p = 1 - q = 1 - 0.3109 = 0.6891Therefore, we would expect the following number of individuals of each genotype:

RR = p²N = (0.6891)²(455) = 208.5 ≈ 209Rr

= 2pqN = 2(0.6891)(0.3109)(455) = 167.0 ≈ 167rr = q²N

= (0.3109)²(455) = 75.0 ≈ 75Hence, if the population had not evolved, we would expect to see 209 RR individuals, 167 Rr individuals, and 75 rr individuals in a population of 455 cockroaches exposed to hydramethylnon glucose bait.

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Answer:

Accurate - Yes

Precise - Yes

Explanation:

Accuracy and precision are two ways to detect the closeness of measured values in an experiment. However, these two terms do not mean the same thing.

Accuracy of a measurement refers to how close a measurement (experimental values) is to a true or actual value while the precision of a measurement refers to how close the experimental or measured values are to one another.

Note that, a measurement may be accurate but not precise or be precise but not accurate.

In the case of the dart board in the image, it is evident that the measured values (represented by darts) are close to the middle target (represents the known or accepted mark). Hence, the measurements are said to be ACCURATE. Likewise, the measured values are also close to one another, meaning that they are PRECISE.

Therefore, the measurements are both precise and accurate.

Answer:

uh yeah I think

Explanation:

Answer:10%

Explanation:

I just took the test

The part labelled K is called from the skeleton image, the femur. Option B

The skeleton, also known as the skeletal system or the bony framework, is the internal framework of the human body that provides support, structure, and protection. It is composed of bones, cartilage, ligaments, and tendons.

The human skeleton consists of approximately 206 bones that are classified into two main categories: axial skeleton and appendicular skeleton. The axial skeleton includes the skull, vertebral column, and ribcage, while the appendicular skeleton includes the bones of the limbs (arms and legs), shoulder girdle, and pelvic girdle.

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The archenteron of a mesolecithal embryo with holoblastic cleavage eventually develops into digestive tract.

The archenteron (gastrocoel) is a hollow within an animal embryo there at gastrula stage of development. The anus, or , and the blastopore, which serves as the animal's entrance and entry to the outside world, are both formed by this opening. The stomach cavity is finally formed, in whole or in part, by the archenteron.

The growing embryo's primitive gut, known as the archenteron or digestive tunnel, develops during gastrulation. It is the core cavity inside an embryo at the gastrula stage of development.

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Bb - mother is heterozygous for brown eyes

bb - father is homozygous recessive for yellow eyes

If Bb x bb are crossed, the following offspings are:

A. Genotypes are Bb - 50% and bb - 50%

Genotypic ratio is 1:1 since both offspings are 50 %

B. Phenotypes are Bb - heterozygous for brown eyes - 50% and bb - homozygous for yellow eyes - 50% or B-25% for brown eyes and 75% for yellow eyes

Phenotypic ration is 1:1 since both offspings are 50% or 1:3 B-brown eyes -25%, b-yellow eyes-75%

The possibility that the mother will have a child with brown eyes is 25% from the Bb which is heterozygous for brown eyes.

Polymers are composed of simple molecules called monomers.

A polymer is a macro molecule that is composed of smaller molecules called monomers which aggregate in repeating units having a well defined structure.

Organic polymers contain long chains of carbon and often occur in nature.  The factors that  the two organic polymer hypotheses have in common regarding how more complex organic polymers originated is that;

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The coulomb per kilogram (C/kg) unit only applies to X and gamma rays.

The units I would most likely assume are newtons and coulombs, which is option C. This is true because force and Coulomb's law should be followed when gauging the strength of an electric field. I appreciate you asking. Please feel free to post your questions on Brainly.

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Answer:

mitochondria are in cells.

Explanation:

The mitochondria create the energy used throughout the cell, called ATP.

Answer: Mitochondria is the powerhouse of the cell. Generates majority of the ATP of the cell. They are found in all body cells and located in the cytoplasm.

Biotechnology is used by biologists and cancer researchers to isolate green fluorescent protein (GFP) from jellyfish deoxyribonucleic acid (DNA) samples called gel electrophoresis.

Gel electrophoresis is a technique for breaking down a macromolecule by applying a force to the macromolecule to pass through a medium containing a gel assisted by electric power. The working principle of electrophoresis is to separate DNA based on size (molecular weight). This technique is often used in the field of molecular biology to determine the size of a DNA fragment, solve DNA fragments, as well as to test the quality and quantity of samples.

So, to isolate green fluorescent protein (GFP) in jellyfish DNA samples, gel electrophoresis was used.

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Have great day o(^▽^)o

Explanation:

Table 2 Examples of the functions fulfilled by proteins within cells

Type of protein - Function

Structural proteins-provide mechanical support for cells and tissues

Enzymes biological - catalysts, which speed up essential chemical reactions

Monochromatism can result from damage to the cones in retina, as in the case of your former student who suffered a head injury from a horse kick.

Monochromatism, also known as achromatopsia or total color blindness, is a rare condition where an individual is unable to perceive colors and sees the world in shades of gray. It is typically caused by a genetic mutation affecting the functioning of the cones in the retina. Cones are specialized photoreceptor cells responsible for color vision, with three types of cones sensitive to different wavelengths of light corresponding to red, green, and blue colors.

In the case of your former student who was kicked in the head by a horse, it is possible that the forceful impact caused damage to the cones in the retina. Traumatic head injuries can disrupt the delicate structure of the eye, including the cells responsible for color perception.

When the cones are impaired or absent, the retina relies solely on the rod cells for vision. Rod cells are responsible for low-light and black-and-white vision, which explains why individuals with monochromatism perceive the world in shades of gray. While head injuries from accidents like the one your former student experienced are rare causes of monochromatism.

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It is important to practice proper laboratory safety and aseptic technique in a microbiology lab for several reasons Protect Yourself: Proper safety measures minimize your exposure to harmful microorganisms, chemicals, and other hazards. Wearing appropriate personal protective equipment (PPE) such as gloves, lab coats, and goggles ensures your safety while handling potentially dangerous materials.

2. Prevent Cross-Contamination: Aseptic technique helps prevent the transfer of microorganisms between samples, equipment, and surfaces. This ensures accurate and reliable results by maintaining the purity of samples and preventing unwanted contamination.

3. Protect Others: By adhering to laboratory safety guidelines, you help protect your colleagues from exposure to hazardous materials and potential infections. This creates a safe and healthy working environment for everyone in the lab.

4. : Proper disposal of hazardous materials and biological waste prevents contamination of the environment outside the lab, ensuring the well-being of ecosystems and the community.

5. Maintain Compliance: Following laboratory safety and aseptic techniques ensures that the lab meets regulatory and accreditation standards, which are essential for conducting credible research and maintaining the lab's reputation.

To summarize, practicing proper laboratory safety and aseptic technique in a microbiology lab is crucial for personal protection, ensuring accurate results, safeguarding others, preserving the environment, and maintaining compliance with relevant standards.

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Peptide growth factors act through receptor tyrosine kinases types of signal receptors. Peptide growth factors are substances that control cell growth and differentiation in multicellular organisms.

Peptide growth factors stimulate cellular proliferation and differentiation, as well as the synthesis of extracellular matrix components, and are essential for the growth and maintenance of normal tissues. Increased cellular proliferation, a fundamental feature of cancer, has been linked to increased peptide growth factor synthesis and release by the host. Peptide growth factor receptors are a vital component of the intracellular signaling systems that control gene expression and cell behavior in response to various extracellular stimuli. Receptor tyrosine kinases have intracellular tyrosine kinase activity, which is activated when peptide growth factors bind to the extracellular domain of the receptor.

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'Chemosynthesis' basically is the process which a bacteria living near a heat vent on the ocean floor use to build carbon-based molecules, such as sugars.

What do you mean by Chemosynthesis?

Chemosynthesis is a process by which some organisms use chemical energy to produce carbohydrates. This process occurs in environments where sunlight is not available, such as deep-sea hydrothermal vents. Organisms such as bacteria and other microbes convert chemicals such as hydrogen sulfide and methane into energy, which they use to produce organic molecules such as glucose.

The bacteria living near hydrothermal vents on the ocean floor use chemosynthesis to build carbon-based molecules, such as sugars, from the hydrogen sulfide and other chemicals that are spewed from the vent. The bacteria use the energy from the chemical reaction to form carbohydrates from the chemical reaction, which are then used as a source of energy for the bacteria. This process is thought to be the first form of energy production for life on Earth, and is seen as an important part of the global carbon cycle.

Hence, option D is correct.

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Integrated Pest Management (IPM) allows for chemical control as long as the pesticides used are nonpersistent.

Integrated Pest Management (IPM) is an approach to pest management that combines multiple strategies to control pests while minimizing the use of pesticides.

Integrated Pest Management (IPM) allows for chemical control as long as the pesticides used are nonpersistent. Nonpersistent pesticides are those that break down quickly and do not persist in the environment for long periods of time.

This approach to pest management aims to minimize the use of pesticides and prioritize the use of non-chemical pest control methods, such as biological controls and cultural practices.

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