Insufficient parathyroid hormone production in the body could result in

Drug tolerance

Drug tolerance is a condition in which a drug’s effect is reduced as an individual continues to use it. An individual with a drug tolerance has to administer larger doses of the same drug in order to obtain the same desired effect exhibited by the drug initially. For the question given above, the phenomenon that Maurie is experiencing is called drug tolerance.

Final answer:

c) Glacier deposits do not result from seismic activity, which includes earthquakes, continental drift, mountain building, and volcanic eruptions, unlike volcanoes, rock layers, and faults.

Explanation:

The feature that does not result from seismic activity is c) glacier deposits. Seismic activity, which includes events like earthquakes, continental drift, mountain building, and volcanic eruptions, can lead to the formation of volcanoes, rock layers, and faults. Glacier deposits are formed through glacial processes, which are categorized under exogenic forces rather than the endogenic forces responsible for seismic activity. For example, volcanism on the Hawaiian Islands is due to a hotspot, not directly due to plate boundaries often related to seismic events.

Multiple alleles in biology are more than two possible forms of a gene that can exist at the same gene locus. Examples of multiple alleles can be observed in blood types in humans and coat color in rabbits.

In biology, multiple alleles refer to a situation where there are more than two possible alleles that a gene can have, all located at the same gene locus on a chromosome. This phenomenon of multiple alleles is seen in many species, including humans. However, keep in mind that an individual still has only two of these alleles, one of each from each parent.

As an example, human blood types are determined by three alleles: IA, IB, and i. These alleles can combine to produce four different blood types (A, B, AB, and O), demonstrating the concept of multiple alleles. The alleles IA and IB are co-dominant, meaning when inherited together, they both express in the phenotype (AB blood type). i allele is recessive to both IA and IB

Another example is the coat color in rabbits, which is determined by four different alleles. These alleles, in turn, can produce a range of fur colors, from brown to white, along with various patterns of coat color.

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Answer:

its is hemostatsis

Explanation:

The correct answer is D. Resource supply

Explanation:

In ecosystems, a limiting factor refers to a factor that regulates the growth of populations usually by limiting it, this includes natural disasters, predators, competition, among others. In the case of drought, this occurs as there is low or no rainfall and as a consequence, there is a shortage of water, plants and even animals that depend on rain or the resource supply for other organisms which represents an important limiting factor as with no or few resources populations cannot thrive. Thus, the limiting factor affected by drought is the resource supply.

Answer:

Both parents were heterozygous

Explanation:

Lets suppose N is the dominant and n is the recessive.

If both parents are heterozygous, they can create flies with vestigial and normal wings. The result of that is 25% NN, 50% Nn, and 25% nn. If you add up the flies that were vestigial and the flies that were normal, it would be 120. The male and female flies with vestigial wings add up to be 33, 33/120 is 27.5% which is a little over 25%.

Final answer:

The proportion of males with wild-type wings and white eyes in the offspring can be expected to be 1/4 or 0.25.

Explanation:

To determine the proportion of males with wild-type wings and white eyes in the offspring, we need to understand the inheritance of these traits in fruit flies. The vestigial wings allele is recessive to the wild-type wings allele, while the white eyes allele is recessive to the red eyes allele. The gene-controlling wing type is carried on an autosome, while the gene-controlling eye color is carried on the X chromosome.

The true-breeding female with wild-type wings and white eyes can be represented as XWXW. The male with vestigial wings and red eyes can be represented as XWY. When they are crossed, the offspring will inherit one X chromosome from the female and one X chromosome or a Y chromosome from the male.

When the XWXW female is crossed with the XWY male, there are three possible combinations of offspring genotypes: XWXW (red-eyed females), XWY (white-eyed males), and XWY (red-eyed males). Since we are interested in the proportion of males with wild-type wings and white eyes, which corresponds to the XWY genotype, the expected proportion can be represented as 1/4 or 0.25.

Hormones play important roles in regulating blood glucose levels. For example, (i) the hormone insulin regulate blood glucose levels by suppressing the breakdown of proteins into amino acids and of adipose tissue into free fatty acids. (ii) The hormone asprosin regulate blood glucose levels by enhancing the release of liver glucose during fasting.

Scenarios affecting a population's gene pool include gene flow with a zebra joining a new herd, natural selection among trees competing for sunlight, an evolutionary change in a snake's venom, and a bottleneck effect from a grassfire impacting buffalo.

The question pertains to how certain scenarios affect the gene pool of a population. In biology, this is an aspect of evolution and population genetics. Immigration of new individuals into a population, as with the zebra joining a new herd, leads to gene flow, changing the genetic makeup by introducing new alleles. When trees compete for sunlight and the taller ones prevail, this is an example of natural selection favoring alleles that promote height growth. A snake's DNA changing to make its venom stronger may also be a result of natural selection if the stronger venom increases the snake's survival or reproductive success. Lastly, a grassfire sweeping through a buffalo population can cause a bottleneck effect, where the gene pool is significantly reduced and the genetic makeup of the survivors predominates the future population.

Each scenario affects the gene pool differently. Gene flow introduces new genes, natural selection changes allele frequencies based on environmental advantages, and the bottleneck effect drastically reduces genetic diversity and allele frequencies due to random survivorship.

Final answer:

The resulting effects on the gene pool of the population would include gene flow, natural selection, genetic drift, and the bottleneck effect.

Explanation:

The resulting effect on the gene pool of that population would be:

Answer:

earthquakes

Explanation:

One cause of fatigue and anemia in adolescent girls with low dairy product intake is deficiency of iron.

Adolescent teens, particularly teenage girls, are at risk of iron deficiency, partly due to a calcium-deficient diet rooted in decreased dairy consumption. This deficiency can lead to iron deficiency anemia, the most common type of anemia, characterized by reduced hemoglobin levels and, consequently, a decreased oxygen supply to the body's tissues, which results in symptoms like fatigue and weakness.

Organogenesis

Organogenesis is a process in which the three germ layers of the embryo (ectoderm, endoderm, and mesoderm) differentiate and also specialize to form the various organs of the body. Organogenesis continues to occur until the specific characteristics of the organs are achieved.

The reaction time of worms depend on the the number of hydrogen (H) ions present in the solution. More the number of hydrogen ions, the worms are more active. Therefore, reaction depends on the type of bleach. in hydrogen peroxide, the reaction time will be less and in other bleach there will be longer reaction time.

The macula densa cells respond to changes in the Na⁺ content of the filtrate. The macula densa cells are located in the distal convoluted tubule of the nephron. They are specialized cells that sense changes in the sodium chloride concentration in the filtrate. Hence option A is correct.

When the sodium chloride concentration is low, the macula densa cells release a signal that causes the juxtaglomerular cells to release renin. Renin is an enzyme that converts angiotensinogen into angiotensin I.

Angiotensin I is then converted into angiotensin II, which is a powerful vasoconstrictor. The vasoconstriction of the afferent arterioles increases the glomerular filtration pressure, which helps to restore the sodium chloride concentration in the filtrate.

The other answer choices are incorrect. Aldosterone is a hormone that increases sodium reabsorption in the distal convoluted tubule.

Antidiuretic hormone (ADH) increases water reabsorption in the collecting duct. Changes in pressure in the tubule do not directly affect the macula densa cells.

Therefore, option A) changes in Na⁺ content of the filtrate is correct.

To know more about macula densa:

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After two months of development, the embryo is called a fetus. The endometrium is formed in part from the inner lining of the uterus and in part from other membranes. It is through the placenta that that the embryo/fetus is nourished while in the umbilical cord and three blood vessels are carried away.

An embryo develops into a fetus after two months. The placenta, formed from the inner lining of the uterus and other membranes, nourishes the fetus. Wastes are removed via the placenta while the fetus is in the uterus.

After two months of development, the embryo is called a fetus. The placenta is formed in part from the inner lining of the uterus and in part from other membranes. It is through the placenta that the embryo/fetus is nourished while in the uterus and wastes are carried away.

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