FILL THE BLANK.a disease caused by a bloodborne pathogen is ___________.

Answer:

Phototropism.

Explanation:

It refers to the tendency of plants to grow toward the light which they need to produce food for themselves.

Red bone marrow is found in the adult skeleton in all of the following places EXCEPT the Medullary cavity. Red bone marrow is not found in the medullary cavity. Hence, option A is the correct answer.

Red bone marrow is found in several locations within the adult skeleton, including the medullary cavity, metaphysis, and epiphysis. However, it is not typically present in the pelvic crest.

The medullary cavity, also known as the marrow cavity, is the central hollow space within long bones. It contains yellow bone marrow, which is primarily composed of adipose (fat) cells.

In infants, the medullary cavity contains red bone marrow, responsible for hematopoiesis (formation of blood cells). As an individual matures, the red bone marrow gradually converts to yellow bone marrow, with red marrow being mainly confined to specific areas.

The metaphysis is the region of a long bone where the diaphysis (shaft) and epiphysis (ends) meet. It contains red bone marrow, which continues to play a role in hematopoiesis.

The epiphysis refers to the ends of long bones. It contains spongy bone, which houses red bone marrow. This red marrow is responsible for the production of red blood cells, white blood cells, and platelets.

While red bone marrow is present in the medullary cavity, metaphysis, and epiphysis, it is not typically found in the pelvic crest. The pelvic crest consists mainly of compact bone and contains yellow bone marrow.

Overall, red bone marrow is crucial for hematopoiesis and is primarily found in the medullary cavity, metaphysis, and epiphysis of long bones, excluding the pelvic crest.

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Answer:

metal

Explanation:

If both a woman and a man are carriers, then chance that child will have a  disease is 25 %.

Thalassemia is an inherited blood disorder caused when the body doesn't make enough of a protein. its symptoms may includes weakness, pale and yellow skin , abdominal swelling  and dark urine .

Thalassemia can me mild or chronic . mild from doesn't need any care while chronic form need blood transfusion or stem cell transplant . Blood transfusion process involves receiving injections of red blood cells through a vein to restore normal levels. only successful treatment of thalassemia is   is a bone marrow and stem cell transplant from a compatible donor.

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When the first domino is pushed and it causes all the other dominoes to fall, this represents the "all-or-none" characteristic of action potentials.

When the first domino is pushed, it creates a chain reaction causing all of the other dominoes to fall. This represents the characteristic of action potentials known as "all-or-none." Just like how the first domino either falls completely or not at all, action potentials in neurons are either triggered fully or not at all. If the stimulus is strong enough, it will trigger an action potential that will propagate down the entire neuron, much like how the chain reaction of falling dominoes is triggered by the first one being pushed. However, if the stimulus is not strong enough to trigger an action potential, it will not propagate down the neuron just as the chain reaction of dominoes will not occur if the first one is not pushed. In this scenario, once the threshold is reached, the action potential is generated and propagates along the neuron without losing strength. If the first domino does not move, this represents a sub-threshold stimulus, meaning that the stimulus was not strong enough to initiate an action potential. In this case, the signal does not propagate, similar to how the dominoes do not fall if the first one is not pushed with enough force.

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The eukaryotic organisms that are involved in causing or spreading disease are Fungi, Protozoa, Helminths, Viruses.

Archaea and bacteria are prokaryotic organisms, not eukaryotic.

Arthropods are multicellular eukaryotes, but they are not pathogens themselves. They can, however, transmit diseases caused by other organisms, such as viruses and bacteria.

Algae are photosynthetic eukaryotes that are not known to cause disease.

Here are some examples of diseases caused by eukaryotic organisms:

Fungi can cause diseases such as ringworm, athlete's foot, and yeast infections.

Protozoa can cause diseases such as malaria, sleeping sickness, and giardiasis.

Helminths can cause diseases such as tapeworm, roundworm, and hookworm.

Viruses can cause a wide variety of diseases, including the common cold, influenza, and HIV/AIDS.

It is important to note that not all eukaryotic organisms are pathogens. Many eukaryotes, such as plants and animals, are beneficial to humans. However, a small number of eukaryotes can cause disease, and it is important to be aware of these organisms and the diseases they can cause.

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Answer: your blood vessels and digestive system.

Explanation:

The urinary system works as a filter, removing toxins and wastes from your body through urine. It uses a series of tubes and ducts to pass this waste. These tubes are connected to your blood vessels and digestive system. Your urinary system helps the rest of your body work properly.

Answer:

The First one is correct!! ♥️

Answer:

A crossing over introduces variety by producing different combinations of alleles

Answer:

Phenotype: 50% chance of being axial or terminal flowers

Genotype: Aa = 50%  , aa = 50%

Explanation:

 Punnett Square

    __A___a__

a   l  Aa  l  aa  l

a   |  Aa  l  aa  l

This is how the punnett square would be completed.

The phenotype would be the physical aspects of the organism.

(axial flower/terminal flower)

The genotype would be the calculations of the punnett square.

(Aa=50%, aa=50%)

*If someone has a better answer or way of explaining give it a try

Answer:

Recessive

Explanation:

because, if the first generation is purple flowers that means the purple flower Dominant, Which makes the white flower Recessive.

Answer:

A reduction of carbon by half would stop the increase in global temperatures immediately and preserve the majority of resources on Earth

Explanation:

The differences in behavior have a biological basis and are known as temperament which lays the foundation for personality traits.

Temperament refers to innate or genetically influenced patterns of behavior and emotional responses that are observable early in life and remain relatively stable across different situations and over time. It is believed to be influenced by genetic, neurological, and physiological factors.

Temperament serves as the foundation for the development of individual personality traits. It contributes to the unique ways individuals interact with their environment, approach social situations, regulate emotions, and engage in various behaviors.

While temperament provides a biological predisposition, it interacts with environmental factors, experiences, and socialization processes to shape the development of personality. The interplay between biological factors and environmental influences contributes to the complex nature of human behavior and the diversity of personality traits observed among individuals.

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In vertebrates, stability is accomplished through the actions of endocrine glands.

Endocrine glands play a crucial role in maintaining stability, also known as homeostasis, in vertebrates.

They secrete hormones directly into the bloodstream, which then travel to target cells or organs to regulate various physiological processes such as growth, metabolism, reproduction, and stress response.

This hormonal regulation helps maintain a stable internal environment within the organism.

The endocrine system, consisting of endocrine glands, is responsible for achieving stability and homeostasis in vertebrates by regulating various physiological processes through the secretion of hormones.

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Answer:1.96*10^14 Hz

Explanation: energy = frequency*Planck constant

3.38*10^-19 J= frequency Hz*6.62607015*10^-34 Jsec

freq Hz = 3.38*10^-19/6.62607015*10^-34 = about 2*10^14

Answer:5.10 x 1014

Explanation:

Answer:

Explanation:

Earthworms are buried in gardens because they ameliorate soil and water infiltration.

Answer:

yes I will help

Explanation:

yes I will help you

Answer:

Pathogen #2

Explanation:

The immune system RESPONDS to pathogens by creating an antibody, and if you look closely at the shape of the pathogen compared to the antibody, it makes most sense that it would be created in response to this one.

Explore a wide variety of cells, from bacteria to human neurons, using a compound light microscope. Select a sample to study, then focus on the sample using the coarse and fine focus controls of the microscope. Compare the structures found in different cells, then perform tests to see if the sample is alive.

Pouring water into the vacuum-insulated bottle does not involve in a change of state. Option B is correct.

Pouring water into a vacuum-insulated bottle do not involve a change of state. It is simply the transfer of water from one container to another without altering its physical state. The water remains in its liquid state throughout the process.

Vaporization refers to the change of state from a liquid to a gas. When alcohol undergoes vaporization, it evaporates and turns into vapor.

Melting is the process in which a substance will changes from a solid to a liquid state. When ice will melts, it changes from a solid form to liquid water.

Freezing is the opposite process of melting and refers to the change of state from a liquid to a solid. When water freezes, it solidifies and turns into ice.

In both cases of melting and freezing, a change of state from solid to liquid or liquid to solid occurs.

Hence, B. is the correct option.

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--The given question is incomplete, the complete question is

"Which of the following does not involve a change of state? A) vaporization of alcohol B) pouring water into a vacuum-insulated bottle C) melting ice D) freezing water."--

Answer:

Carbon dioxide , Sunlight , and water.

Explanation:

Answer:

No

Explanation:

it depends on the animal but I would go with no

Photosynthesis is a process used by plants, algae, and some bacteria to produce glucose, which is a type of sugar.

In this process, they use energy from sunlight, carbon dioxide (CO2) from the air, and water (H2O) to produce glucose (C6H12O6) and oxygen (O2).

The photosynthesis process takes place in the chloroplasts of plant cells, which contain chlorophyll, a green pigment that absorbs light energy.

The energy absorbed by the chlorophyll is used to convert carbon dioxide and water into glucose and oxygen.

Photosynthesis can be divided into two main stages: the light-dependent reactions and the light-independent reactions.

During the light-dependent reactions, the absorbed light energy is used to produce ATP, a molecule that provides energy for the light-independent reactions.

Oxygen is also produced during this stage.

During the light-independent reactions, the energy stored in ATP is used to convert carbon dioxide into glucose.

This stage does not require light, but it is dependent on the products of the light-dependent reactions.

In summary, photosynthesis is a process used by plants, algae, and some bacteria to produce glucose and oxygen from carbon dioxide, water, and sunlight.

This process is essential for the survival of plants and is also important for the production of oxygen in the atmosphere.

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Answer:

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

Answer:

A substance that speeds up chemical reactions.

Explanation:

Explanation:

It is true, because whan heart muscle are damaged heart attack happened.

please Mark as BRAINLIST answer

Enamel is indeed the hardest substance in the human body. It is present in teeth of humans. It covers every tooth and provides the hard layer.

Tooth Enamel is hard glossy substance that is comprised of calcium and phosphate mineral crystals which in return makes our teeth more stronger. Teeth enamel care is extremely important to maintain the oral health of teeth.

Tooth Enamel is one of the major tissue that make up tooth in humans. It covers the top layer of the teeth known as Crown. Calcium hardens the tooth enamel. Enamel contains 96% of the minerals. The color of Enamel varies from light yellow to white.

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Answer:

Atomic Number tells you the number of protons in one atom of an element

Answer:

Pigs have similar endocrine glands (such as the pituitary gland, pancreas, and adrenal gland) to humans because they are both mammals, and share many common biological similarities, including a complex nervous system, respiratory system, and cardiovascular system. This similarity also extends to their hormone systems.

On the other hand, fish do have endocrine glands, but they are not necessarily similar to those found in humans. Fish have a completely different set of hormones, and their endocrine glands serve very different functions than those found in humans. While some hormones may be similar between fish and humans, their endocrine systems are too distinct for a direct comparison.