Worldwide, how many people are estimated to have iron-deficiency anemia?
According to the World Health Organization (WHO), the top nutritional disorder in the world is iron deficiency. As many as 80% of people in the world have iron deficiencies in their bodies. WHO claims also that as many as 30 % of people in the world have anemia due to prolonged deficiency of iron in our bodies.
A defining characteristic of a climax community is that it is essentially _____.
A. forested
B. stable
C. unstable
D. grassy
Answer:
B
Explanation:
A patient diagnosed with breast cancer responded by gathering information about treatment options and becoming involved in a self-help group. the nurse assesses that the patient is demonstrating which personality characteristic?
The personal characteristic that the patient is demonstrating is hardiness—this personality characteristic focuses more on the person’s way of handling the things around her such as stressful problems that arises in his or her life and whether how they have the sense of control in handling the issues.
Needing help answering this.
Finally, look at the Punnett square again and write the numbers of offspring with each phenotype.
purple flowers, round seeds: 9
purple flowers, wrinkled seeds:
white flowers, round seeds:
white flowers, wrinkled seeds:
I'm not 100% sure that my table is correct either so if you don't mind, check that as well. Thanks!
The number of offspring with each phenotype are given below:
purple flowers, round seeds: 9purple flowers, wrinkled seeds: 3white flowers, round seeds: 3white flowers, wrinkled seeds: 1What is a Punnett square?A Punnett square is a graph that makes it simple to ascertain the anticipated proportion of various genotypes in children of two parents. Below is an illustration of a Punnett square for pea plants.
The genotypes of a particular cross or breeding experiment are predicted using the Punnett square, a square diagram. It bears Reginald C. Punnett's name, who developed the method in 1905. Biologists use the figure to calculate the likelihood that a child will have a specific genotype.
Therefore, the number of offspring are
purple flowers, round seeds: 9purple flowers, wrinkled seeds: 3white flowers, round seeds: 3white flowers, wrinkled seeds: 1To learn more about Punnett square, refer to the link:
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which type of organism is most likely to cause a contagious disease?
If a child belonged to blood type o, he or she could not have been produced by which set of parents?
Final answer:
A child with type O blood cannot have been produced by parents if both have homozygous dominant genotypes for blood type A or B. Both parents must be heterozygous (carriers of the O allele) to pass on type O blood to their offspring.
Explanation:
If a child belongs to blood type O, which is characterized by having two O alleles (genotype ii), this means that the child has not inherited the A or B antigen from either parent. According to the principles of inheritance of the ABO blood type system, if one parent has blood type A (possible genotypes IAIA or IAi) and the other parent has blood type B (possible genotypes IBIB or IBi), there is a possibility that the child can have blood type O. However, this can only occur if both parents are carriers of the O allele (heterozygous condition, possessing an i allele each, like IAi and IBi). On the other hand, if either parent has a homozygous dominant blood type genotype (IAIA or IBIB), then they cannot produce a child with type O blood, because they do not carry the O allele to pass on to the offspring.
It's important to note that people with type O blood have both anti-A and anti-B antibodies circulating in their blood plasma. Therefore, they can only receive type O blood in transfusions. Hence, a child with type O blood could not have come from two parents who both have homozygous dominant genotypes (like IAIA and IBIB).
which process gives organisms the flexibility to survive in a changing world
Evolution through Natural Selection gives organisms the flexibility to survive in a changing world by enabling them to develop new adaptations and pass these on to their offspring.
Explanation:The process that gives organisms the flexibility to survive in a changing world is Evolution through Natural Selection. It allows better-adapted organisms to survive and reproduce. A classic example is the beak size of Darwin's finches, which changed as the availability of different-sized seeds fluctuated. Evolution fuels life's diversity, producing new combinations of genes and enabling offspring to adapt and survive during environmental changes. Organisms also use feedback mechanisms to maintain internal environments and respond to external environmental changes, this regulation helps in adapting to new surroundings.
An organism may have evolved a new process to adapt, for example, a heat-resistant Archaea in boiling hotsprings. This change will then be passed to the offspring, further improving their survival chances in the environment.
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What is the relationship between protein synthesis and gene expression?
The __________ synthesizes bile acids by metabolizing __________.
The liver synthesizes bile acids by metabolizing cholesterol; bile acids are important for the digestion and absorption of dietary fats, and they are secreted by the liver into the small intestine, so option a is the correct answer.
What is the significance of the bile for the body?
Bile acids are synthesized in the liver through a complex pathway that involves several enzymes, and this process begins with the conversion of cholesterol to 7-alpha-hydroxycholesterol by the enzyme cholesterol 7-alpha-hydroxylase. The primary bile acids are then conjugated with taurine or glycine in the liver to form bile salts that are functional for the body, and most of the bile salts are reabsorbed in the distal small intestine.
Hence, the liver synthesizes bile acids by metabolizing cholesterol, and the correct answer is option a.
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The question is incomplete, the complete question is below,
The __________ synthesizes bile acids by metabolizing __________.
a)liver, cholesterol
b)intestine, sugar
c)stomach, water
d) brain, blood
What is it called when traits passed from parents to offspring?
Images under the light microscope are reversed and inverted. explain what this means
Images appear reversed and inverted under a light microscope because the optics of the microscope's lenses bend the light in a manner that flips the orientation of the observed specimen.
Explanation:When we say images under the light microscope are reversed and inverted, it means that the orientation of the specimen is flipped compared to how it actually exists on the slide. For instance, if you place a specimen on the microscope slide with its right side facing up, when you view it through the microscope, it will appear as though it is upside-down and its right side will now be facing left.
This inversion is due to the way the optics of the light microscope's lenses bend the light that passes through them. Microscopes achieve magnification by using two sets of lenses, and it is the way that light is redirected by these lenses that results in an inverted image. This concept is important in the study of microscopy, as it affects how we interpret and manipulate what we observe through the lens.
Identify the region of the mandible that forms part of the temporomandibular joint.
The temporomandibular joint is the articulation between the temporal bone of the skull and the condyle of the mandible.
Explanation:The temporomandibular joint is the articulation between the temporal bone of the skull and the condyle of the mandible. It is part of the joint that allows for the opening and closing of the mouth. This joint involves the articulation between the mandibular fossa and articular tubercle of the temporal bone, with the condyle of the mandible.
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What is the net gain of energy carrier molecules from glycolysis, acetyl coa formation, and the krebs cycle?
What methods can the nurse use to determine if the drainage is csf?
Fluid intelligence seems most strongly related to activation of which part of the brain?
Wolves are predators of deer. What is most likely to happen to the deer population if the wolf population increased?
Answer: The deer population will decrease.
Explanation:
The population of the prey depends on the population of the predators as they eat them to get energy.If there are more predators than prey then the number of prey will be less.
Here, in this case the wolves eat deer and the population of deer will decrease if the population of wolves will increase.
How the process of mitosis helps an organism to grow in size?
Mitosis plays a critical role in organism growth by increasing the number of cells through cell division, which in turn allows tissues to expand and the organism to increase in size. It also takes part in tissue repair, with new cells replacing those that are damaged. While essential for life, unregulated mitosis can lead to conditions like cancer.
The process of mitosis is fundamental for the growth and repair of organisms. During mitosis, a single cell divides to produce two genetically identical daughter cells, which are then able to grow and replace old or damaged cells. In multicellular organisms, this is how tissues expand in size, allowing the organism to grow. Additionally, mitosis is responsible for the repair of tissues by replacing cells that are worn out or damaged.
When it comes to plants, growth occurs throughout their lifespan, largely due to the presence of meristems, which are regions where mitosis is actively occurring. The plant cells that result from mitosis can then elongate, further contributing to the growth of the plant.
It's important to understand that unregulated mitosis can lead to health issues, such as cancer, where the balance of cell division and growth is disrupted. Nevertheless, the controlled process of mitosis is crucial for the continuous growth, healing, and maintenance of an organism's body.
Which hormone regulates a client's circadian rhythms and reproductive system?
Cells use blank to get energy only when carbohydrates are not available
Answer:
The correct answer would be lipids.
Explanation:
Glucose degradation release energy in the cell in the form of ATP. however, when carbohydrates are not available cells initiates degradation of lipids allows cells to get the necessary energy for their survival.
Degradation of lipids takes place in the mitochondria, according to a set of chemical reactions grouped under the beta-oxidation of fatty acids. Lipid degradation release energy twice of the carbohydrate degradation by almost 9 calories.
Thus, the correct answer would be lipids.
The part of a neuron that carries nerve impulses toward the cell body is called _____. the part of a neuron that carries nerve impulses toward the cell body is called _____. an axon a nerve a dendrite white matter
which type of cell is smaller
a.prokaryote
b.eukaryote
c.nucleokayotes
d.
what effect of solar flares have on earth
Answer:
Disturbs the geomagnetic surface of earth and the power distribution.
Explanation:
The solar flares are bright radiations emitted from the sun. This is radio magnetic waves of the sun. When it reaches near the earth atmosphere, it disturbs the ionosphere layer and the geomagnetic surface of the earth. The power distribution systems of the earth are damaged. It damages the power transformers, television, telephone signals due to the radio waves. It also disturbs the airplane navigation. Solar flares affect the sleeping mechanism (circadian rhythm) of human, causes anxieties and dizziness, etc.
You ate some contaminated shellfish and have developed a hepatitis a infection. your physician injects you with gamma globulin which contains antibodies to hepatitis
a. this is an example of
Historically, the _________ was seen as the dominant __________ of the brain.
A.
left hemisphere . . . hemisphere
B.
right hemisphere . . . hemisphere
C.
occipital lobe . . . lobe
D.
parietal lobe . . . lobe
Historically, the left hemisphere was seen as the dominant hemisphere of the brain. The correct option is A.
What is brain?
Brain is the main organs of the body because it controls whole body. It is a walnut-shaped organ which is divided into two hemisphere, left and right. It is present in the head.
The two hemisphere has different functions. The left hemisphere and the right hemisphere are connected with each other through corpus callosum, and they are divided by a long fissure.
The left side of the brain control the right side of the body and right side of the brain controls the left side of the body. The left is responsible for thinking and right side is responsible for image processing.
Thus, the correct option is A. left hemisphere . . . hemisphere
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What characteristic sets heterotrophs apart from autotrophs?
Nicolaus steno set down two geologic principles. what are they
Every Tasmanian wolf on Earth has died. This means that the Tasmanian wolf species is _____.
A) threatened
B) endangered
C) extinct
D) hibernating
The Tasmanian wolf species is extinct because there is no individual of the species left alive anywhere on Earth. The term 'extinct' applies when species have completely died out.
If every Tasmanian wolf on Earth has died, this means that the Tasmanian wolf species is extinct. The term extinct is used when there is no reasonable doubt that the last individual of a species has died. This is different from species that are threatened or endangered, which are still living but at risk of extinction. In contrast, an extinction event is when no members of the species remain anywhere on Earth. It's important to note that hibernation refers to a state of inactivity and metabolic depression in animals during certain periods, which does not apply to the scenario provided.
The body is composed of lean body mass (lbm) and body fat.
a. True
b. False
Two waves with identical crests and troughs meet. The amplitude increases and this is an example of ______________________ interference
*will mark as brainliest* What substance could be represented by the letter X in the diagram below?
Answer:
B. Carbohydrates
Explanation: