1.Ito ay ang pagtaas at pagbaba ng tono?
a.pitch
b.tono
c.melody
​

Explanation:

fhtfjcjgojxjocxtjvxfkvbzi

The answer to this question is A

Answer:

Birds have a significant number of reduced muscles to help them reduce their weight. The most-developed muscles in birds are the flight muscles that they need to fly. The bones are mostly fused, reducing the need for muscles to hold the bones together. The skulls of birds are very thin and the beaks are very light.

Secondary succession is the kind of succession that might develop in a neighborhood park after the Zombie Apocalypse if the grass wasn't cut anymore and pioneer species would first colonize the bare soil.

Thus, pioneer species like weeds and grasses would colonize the bare soil and disturbed regions in the initial stage of secondary succession. These species can swiftly adapt to a new habitat since they are frequently resilient and rapidly developing.

In secondary succession, the pioneer species are the early settlers multiply and spread, the soil conditions become more stable and draw in additional species like shrubs and tiny trees. These animals are modifying the environment in a way that makes it possible for bigger and more diversified populations of creatures to live in more complicated settings.

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Answer:

Multiple choices:

1. G? dissociates from the G?? subunits.

2. The ligand dissociates from the receptor, which resumes its inactive conformation.

3. The receptor is inactivated by phosphorylation of Ser or other residues on its intracellular domain.

4. G? releases GDP and binds GTP.

5. G? hydrolyzes GTP to GDP and Pi.

Answers

The ligand dissociates from the receptor, which resumes its inactive conformation

The receptor is inactivated by phosphorylation of Ser or other residues on its intracellular domain

G? hydrolyzes GTP to GDP and Pi

Explanation:

The GPCRs known in full as G protein-coupled receptors are viewed by many as the largest group of membrane proteins that are found in human genome. They share a common architecture. The seven-transmembrane (7TM) receptors are mostly used interchangeably with the GPCRs even though there are known receptors that have seven membrane domains and do not just signal through the G proteins.

Answer:

All the possible genotypes of the plants that have an oil content of 12% include six dominant alleles. Following we are mentioning some of them

AABbCcDdEe, AaBBCcDdEe, AaBbCCDdEe, AaBbCcDDEe, AaBbCcDdEE

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

The possible genotypes involving a combination of six dominant alleles required for the grain to have an oil content of 12% are:

AABbCcDdEe, AaBBCcDdEe, AaBbCCDdEe, AaBbCcDDEe, AaBbCcDdEE

Additive alleles are alleles which result from polygenic traits.

Polygenic traits are traits which are encoded by several genes resulting in more than two alleles contributing to the phenotype.

The phenotype of additive alleles is continuous due to the many different combinations of the alleles of the genes.

From the data provided:

Since the grain is diploid, grains that are:

Each dominant gene will contribute 20% / 5 = 4% of oil content.

Since the grains are diploid, each dominant allele will equally contribute 4% / 2 = 2% to the oil content.

Thus:

Therefore, a combination of six dominant alleles are required for the grain to have an oil content of 12%.

All the possible genotype involving a combination of six dominant alleles required for the grain to have an oil content of 12% are given below:

AABbCcDdEe, AaBBCcDdEe, AaBbCCDdEe, AaBbCcDDEe, AaBbCcDdEE.

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Bottled water is often more expensive, produces transportation pollution, and contributes to plastic waste. In contrast, tap water costs less, doesn't generate transportation pollution, and doesn't produce plastic waste. Tap water is also typically held to more stringent quality standards than bottled water.

To correctly categorize each phrase as describing bottled water or tap water, let's analyze the given options:

1. Costs less: This phrase generally describes tap water. Tap water is often more cost-effective compared to bottled water, as it is supplied through municipal water systems and is readily available in households. Bottled water typically incurs additional costs associated with production, packaging, and transportation.

2. Produces transportation pollution: This phrase primarily applies to bottled water. The production and distribution of bottled water involve transportation, which contributes to carbon emissions and pollution. Tap water, on the other hand, doesn't typically generate transportation pollution since it is supplied through local water infrastructure.

3. Produces plastic waste: This phrase specifically pertains to bottled water. Bottled water is packaged in plastic containers, contributing to plastic waste and environmental concerns. Tap water, however, doesn't produce plastic waste as it is consumed directly from the tap without additional packaging.

4. Held to more stringent quality standards: This phrase generally describes tap water. Tap water is regulated by governmental agencies and must adhere to strict quality standards, including regular testing and monitoring. Bottled water is also subject to quality regulations, but the oversight and standards applied to tap water are often more extensive.

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Answer:

Fur Texture

Explanation:

Mass, tail length and number of eggs are quantitative as it is measured. Leaving Fur Texture as the only possible answer.

Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.

It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.

An individual  who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.

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Answer:

apes are very related to humans. there's only one difference in their dna sequence.

sharks are least related to humans because we diverged from them a long time ago through divergent evolution.

humans and apes share homologous structures such as arms, legs, tailbone, and fingers that are similar in function.

the differences between humans and apes are that they have a tail, whereas we do not, and their vocal cord hasn't evolved as much as ours.

apes are more vulnerable since they can't innovate weapons and defend themselves with tools like we once did.

humans are more likely to survive because we are strong in number, and our teamwork can triumph any challenges.

Answer:Where Translation Occurs. Within all cells, the translation machinery resides within a specialized organelle called the ribosome. In eukaryotes, mature mRNA molecules must leave the nucleus and travel to the cytoplasm, where the ribosomes are located.

Explanation:

Here, we are required to determine which main organelle is involved in translation in eukaryotic cell.

Translation in eukaryotic cells is a biological process characterized by the translation of messenger RNA into proteins in eukaryotes.

This translation process is brought about by a sequence of processes as follows;

The cytoplasm where the ribosomes are located happens to be the site for translation in eukaryotic cell.

The Ribosomes which are the organelles that are responsible for translation are made of a small and large subunit which surrounds the mRNA.

More specifically, In eukaryotic cells translation, 80S ribosomes with 40S and 60S subunits are used.

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Answer:

D. Bacteria in improperly prepared food is consumed by humans, causing food poisoning.

Explanation:

Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

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Answer:

incorrect

Explanation:

Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental disorders affecting children. ADHD is characterized by different behaviors that include one or more of the following symptoms: inattention (poor concentration), impulsivity (interrupting behavior) and hyperactivity (state abnormally active). It has been reported that DHD diagnoses in children between 4 and 17 years of age dramatically increased from 6 percent (6%) during the period 1997-1998 to 10 percent (10%) during the period 2015-2016. Although the causes of this increase have not been established, the American Psychiatric Association (APA) indicates that the increase might be due to the increased access of communities historically relegated to receive care and decreased stigma to be diagnosed with ADHD. Other possible causes range from chemical factors to unhealthy habits during pregnancy (e.g., smoking, substance abuse, poor nutrition). On the other hand, it has also been proposed that this increase may be as a result that ​ADHD is often misdiagnosed and confused with other conditions (e.g., bipolar disorder, autism, kids being kids, etc).

The steps of the Electron Transport Chain in the correct order will be like below.

NADH drops of "excited" electrons first. FADH2 drops of "excited" electrons second. 32 (or more) ATP are created. H+ ions go through ATP synthase by facilitated diffusion. Oxygen "catches" electrons at the end of the chain. Electrons move through the chain giving off energy.

The final phase of cellular respiration is carried out by a set of protein complexes known as the electron transport chain (ETC). The inner mitochondrial membrane of eukaryotes contains the electron transport chain, which functions sequentially to catalyze redox processes, transfer electrons from donor to acceptor molecules, and simultaneously transport protons (H+) across the membrane to the intermembrane gap.

Nicotinamide adenine dinucleotide (NAD+) and flavin adenine dinucleotide (FAD+) are regenerated during this process of electron transfer via the ETC to replenish the metabolic pool.

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Answer:

A

Explanation:

that what i think

i don't know if I'm right

The main skeletal features used to construct a cladogram include the presence or absence of specific bones/structures, bone shape/structure, dental characteristics, skeletal adaptations, and skull morphology.

Cladograms are phylogenetic trees that illustrate the evolutionary relationships between different organisms. When constructing a cladogram, various skeletal features can be used as characters to determine the branching patterns and common ancestry among organisms. Here are some main skeletal features used in cladistic analysis:

Presence or absence of specific bones or structures: The presence or absence of certain skeletal elements, such as wings or limbs, can provide insights into evolutionary relationships.

Bone shape and structure: Comparing the shapes, sizes, and structures of bones can help identify shared characteristics and infer common ancestry.

Dental characteristics: The structure and arrangement of teeth, including the type and number of teeth, can provide information about evolutionary relationships and dietary adaptations.

Skeletal adaptations: Features like the presence of a notochord, presence of a bony skeleton, or modifications for specialized locomotion (e.g., wings, fins, limbs) can be used to infer evolutionary relationships.

Skull morphology: Examination of the skull, including the shape of the cranium, presence and structure of specific cranial bones, and jaw structure, can help determine evolutionary relationships and functional adaptations.

By analyzing these skeletal features and comparing them across different organisms, cladistic analysis aims to identify shared derived characteristics (synapomorphies) that indicate common ancestry and to construct a branching pattern that represents the evolutionary relationships between the organisms being studied.

The question was incomplete. find the full content below:

What are the main skeletal features that can be used to construct a cladogram?

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Answer:

60%

Explanation:

In adult men, about 60% of their bodies are water. However, fat tissue does not have as much water as lean tissue. In adult women, fat makes up more of the body than in men, so they have about 55% of their bodies are made of water. Most of the human body is water, with an average of roughly 60%. The amount of water in the body changes slightly with age, sex, and hydration levels. The amount of water in the human body ranges from 60-80%. The brain and heart are composed of 73% water, and the lungs are about 83% water. The typical percentage of the human body that is water is 60% in adult men according to Dr Jeffrey Utz of Allegheny University and 50% in adult women.

Answer:

Stone

Explanation:

These houses are more like our houses than any others in the Stone Age. They had foundations and they were built of wood and wattle and daub (a mixture of manure, clay, mud and hay stuck to sticks). They were sometimes made of stones. The roofs were made of straw.

1. The exocrine function is stimulated by this hormone produced in the anterior pituitary: follicle-stimulating hormone (FSH), and produces ova (eggs) in the female.

2. The endocrine function is stimulated by this hormone in the anterior pituitary: luteinizing hormone (LH), and produces estrogen and progesterone in the female.

3. The exocrine function is stimulated by this hormone produced in the anterior pituitary: luteinizing hormone (LH), and produces sperm in the male.

4. The endocrine function is stimulated by this hormone in the anterior pituitary: follicle-stimulating hormone (FSH), and produces testosterone in the male.

1. The exocrine function of the reproductive system in females is stimulated by the hormone produced in the anterior pituitary called follicle-stimulating hormone (FSH), which promotes the production of ovarian follicles. The exocrine product in females refers to the release of eggs or oocytes from the ovaries during ovulation.

2. The endocrine function of the reproductive system in females is stimulated by the hormone luteinizing hormone (LH) produced in the anterior pituitary. LH triggers the release of estrogen and progesterone from the ovaries, which regulate the menstrual cycle, promote the development of the uterine lining, and prepare the body for pregnancy.

3. The exocrine function of the reproductive system in males is stimulated by the hormone produced in the anterior pituitary called luteinizing hormone (LH), which stimulates the production of testosterone in the testes. Testosterone is the primary male sex hormone and is responsible for the development of male reproductive organs and secondary sexual characteristics.

4. The endocrine function of the reproductive system in males is stimulated by the hormone follicle-stimulating hormone (FSH) produced in the anterior pituitary. FSH promotes the production of sperm cells (spermatogenesis) in the testes.

Overall, the reproductive system has both endocrine and exocrine functions, with the anterior pituitary gland playing a crucial role in regulating these functions through the production of specific hormones.

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The correct answer is OD. The offspring will show four different combinations of the dominant and recessive traits.

When two individuals are heterozygous for two characteristics, it means that they carry one dominant allele and one recessive allele for each trait. During gamete formation, these alleles can segregate in different ways and combine in various combinations in the offspring.

Using a Punnett square to represent the possible gamete combinations, we can determine that there are four different combinations of dominant and recessive traits that can be observed in the offspring:

Therefore, the correct answer is that the offspring will show four different combinations of the dominant and recessive traits (OD).

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Answer:

sclera

The outer layer of the eyeball is a tough, white, opaque membrane called the sclera (the white of the eye). The slight bulge in the sclera at the front of the eye is a clear, thin, dome-shaped tissue called the cornea.

Explanation:

Answer:

sclera

Explanation:

Answer:

It is Nitrogen (N).

Explanation:

The atomic number of an atom is the number of protons in the nucleus, and the mass number is the total number of protons and neutrons in the nucleus.

In this case, the atomic number of 7 indicates that there are 7 protons in the nucleus, while the mass number of 8 indicates that there are 8 total particles in the nucleus (7 protons and 1 neutron).

Therefore, the element is Nitrogen (N), which has an atomic number of 7 and a mass number of 8.

The rainforest is one of the most diverse biomes. Options A and D. Experience some of the most fertile soil in the world.  Are numerous and in constant competition for sunlight.

The tropical rainforest is a biome is located near the equator, where precipitations are abundant and the average temperature is elevated most of the year.

As a result of the climatic conditions, this biome gives shelter to a huge number of living organisms. The canopy structure provides many refuges for plants and animals and is an important source of food. It also favors interactions between species.

There are different plant species, such as epiphytes, lianas, stranglers, aerial-rooted pants, and tabular-rooted plants, among other vegetation forms.

Fanerophic species dominate this biome. Evergreen tall trees might reach up to 50 meters in height. They develop dense foliation and branches, becoming a refuge and source of food for many species.

Vegetation does not need to develop strategies for surviving the dry season. Instead, they need to develop strategies for competing for light and nutrients.

Since vegetation is very dense, woody species grow in height looking to get greater sun radiation. Competition for sunlight is quite significant, generating different strata canopy at varying levels in the forest.

Abundant vegetation and other factors such as temperature, precipitation, and natural cycles create one of the most fertile soils favoring the growth and development of many species.

According to this framework, the correct options are A and D.  Experience some of the most fertile soil in the world. Are numerous and in constant competition for sunlight.

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To answer this we need to remember the pH scale, as lower is the numbe the compound is more acid, mmeanwhile, if the number ishigher wweare talking of a base, it ranges from 10to 14, being l0 the most acid, 7 neutral and 14 strongest base. Also, we must not forget that the pH scale is on a logarithmic scale (base 10) which means that each level is 10 timeshhigherthatn the previous level, so if we have a 13 pH level we are talking of a very strong base, therefore, the correct answer is option e.