Heredity is the passage of what from parent to offspring? answer choices. genetic material. oxygen. digestive enzymes. connective tissue.

Answer:

Process called magnetic separation

Explanation:

The magnetic separation is a process in which magnetically susceptible material is extracted from a mixture using magnetic force.

This method is also used to separate the mixture of sand and iron fillings as iron is attracted by magnet.

Answer:

Use a magnet to separate the iron filings from sand since iron is magnetic

Answer:

1. Malaria

2. Polio

3. rabies

Explanation:

Hope I've helped

The control of the mosquito population helps in managing the outbreaks of malaria. Infantile paralysis is another name for polio. Travelers to the Central and South America can get vaccinations for rabies. Thus, the correct options for 1, 2, and 3 are A, A, and B, respectively.

Malaria is a serious diseases which could be a fatal disease sometimes and it is caused by a parasite that commonly infects a certain type of mosquito species which feeds on the human blood. People who get the  malaria infection are typically very sick with high fevers, shaking chills, and flu-like illness and other symptoms.

Infantile paralysis is another name used for polio. Polio is a condition which is caused by a virus that mainly affects the neurons in the spinal cord or the brain stem. In its most severe form, polio infection can lead to a person being unable to move certain limbs or joints, also called paralysis.

Therefore, the correct options for 1, 2, and 3 are A, A, and B.

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Answer:

A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)

Explanation:

Although the cuticle provides important protection from excessive water loss, leaves cannot be impervious because they must also allow carbon dioxide in (to be used in photosynthesis), and oxygen out. These gases move into and out of the leaf through openings on the underside called stomata (Figure 3b).

Answer:

A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)

Explanation:

The option (A) is the correct answer. This statement is the required answer.

Answer:

Compare and Contrast Environmental Science and Environmentalism. Is it possible to have one without the other?

The expected outcome for the surviving children of a heterozygous Huntington's disease parent and a normal parent is 50% chance of being carriers of the disease and 50% chance of not carrying the disease, with a 50% expected survival rate.

Huntington's disease is an autosomal dominant disorder caused by a mutation in the HTT gene. If an individual inherits one copy of the mutated gene, they will develop the disease, regardless of whether the other allele is normal or mutated.

In this scenario, the heterozygous parent has one normal allele and one mutated allele. When crossed with a normal individual, the Punnett square shows a 50% chance of passing on the mutated allele to each child.

Therefore, two of the four children are expected to be carriers of the disease, and the other two are expected to not carry the disease. Additionally, because the disease is lethal in homozygous individuals, the expected survival rate for the children is 50%.

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The strength of intramolecular bonds within a water molecule compare to the strength of intermolecular bonds between water molecules within  the inter  molecular forces, ion-dipole is strongest that is  followed by  the hydrogen bonding in that case  the dipole-dipole and London dispersion.

Intermolecular forces are the interactions or repulsive forces that are mediating interaction between two molecules.

The intramolecular bonds which hold atoms in water molecules together are 25 times as stronger  as the intermolecular bonding  in the water molecules.

Intermolecular forces are weaker as compared to intramolecular forces, which bind a molecule together. Actual electron sharing takes place in an intramolecular hydrogen bond. Therefore, it is stronger than the intermolecular hydrogen bond.

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Answer:

Do they want to come to the aerobics class with me and Shawn

Answer:

The fruit flies have different versions of the gene for eye color, which instruct for different proteins that connect in different ways to make different eye colors Explanation:

Because males and females have separate sex chromosomes, sex-related traits have different patterns of inheritance than other features. Hence, choice B is the right one.

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Complete question : Why do sex-linked traits follow different patterns of inheritance than other traits?

A. Females can have a recessive trait with only one recessive allele.

B. Males and females have different sex chromosomes.

C. Males have two X chromosomes, and females only have one.

D. Females do not carry alleles for sex-linked traits.

1) Certain οrganelles develοped in eukaryοtic cells as A larger prοkaryοtic cell tοοk in prοkaryοtic cells and fοrmed a symbiοtic relatiοnship with them. Optiοn B is cοrrect.

2) The prοcess that results in step 5 οf the student's mοdel - The hοst cell degrades the engulfed bacteria befοre rebuilding it tο fοrm as many οrganelles as necessary priοr tο cell divisiοn. Optiοn C is cοrrect.

The endοsymbiοtic theοry is a scientific theοry that explains hοw mitοchοndria and chlοrοplasts, twο types οf οrganelles fοund in eukaryοtic cells, gοt their start. This theοry prοpοses that these οrganelles οriginated as free-living prοkaryοtic cells that eventually develοped a symbiοtic relatiοnship with larger cells after being engulfed.

Accοrding tο the endοsymbiοtic theοry, the earliest eukaryοtic cell was a primitive cell withοut οrganelles and a straightfοrward structure.

The endοsymbiοtic theοry οf οrganelle develοpment is at the heart οf these twο cοncerns. This theοry prοpοses that the symbiοtic relatiοnship between prοkaryοtic cells that were engulfed by larger cells led tο the develοpment οf certain οrganelles in eukaryοtic cells, such as mitοchοndria and chlοrοplasts.

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True: Government officials were responsible for preserving the ancient classical texts.

True: The Corpus Juris Civilis formed the basis of all jurisprudence in Byzantium.

Government representatives were sometimes in charge of preserving the old writings. For instance, the Corpus Juris Civilis was produced under the Byzantine Empire by a group of experts assembled by Emperor Justinian to compile and preserve the old Roman laws.

The Corpus Juris Civilis, also known as the Justinian Code, indeed formed the basis of all jurisprudence in Byzantium. It was a comprehensive collection of Roman legal texts and served as the foundation for the legal system of the Byzantine Empire.

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Gene expression in stem cells is more versatile and pluripotent, allowing them to differentiate into various cell types, while specialized cells have specific gene expression patterns that enable them to perform their specialized functions

Gene expression in stem cells and specialized (differentiated) cells differs due to their distinct roles and functions in the body. Stem cells have the unique ability to differentiate into various cell types, whereas specialized cells have already undergone differentiation and acquired specific functions.

In stem cells, gene expression is more pluripotent, meaning a wide range of genes can be activated or repressed to maintain their self-renewal and differentiation potential. This flexibility allows stem cells to respond to different signals and stimuli, enabling them to give rise to different cell lineages during development or tissue regeneration.

On the other hand, specialized cells have undergone a process called cell differentiation, where specific genes are selectively expressed or silenced to establish their specialized functions and morphology. Gene expression in specialized cells is more restricted and specific, as it is essential for the cell to perform its designated role effectively and maintain tissue homeostasis.

The regulation of gene expression in stem cells and specialized cells involves complex molecular mechanisms, including the activation or repression of transcription factors, epigenetic modifications, and signaling pathways. These mechanisms ensure the appropriate gene expression patterns in different cell types, allowing for proper development, tissue function, and overall organismal health.

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Answer:

Camillo Golgi was an Italian scientist who discovered Golgi bodies in 1873. He used them as a landmark to describe cellular structure in the brain. They're composed of stacks of membranes, each one containing a set of proteins called Golgi apparatus proteins. This stack can extend from 1 to 10 micrometers thick

Answer: He established two types of malaria, tertian and quartan fevers caused by Plasmodium vivax and Plasmodium malaria respectively. In 1886, he discovered that malarial fever (paroxysm) was produced by the asexual stage in the human blood (called erythrocytic cycle, or Golgi cycle).

The systemic disease caused by infection of microorganisms and their toxins in the circulating blood is called sepsis.

A systemic disease is a disease that affects the whole body, not just one part or organ. The immune system, which defends the body against foreign invaders like viruses and bacteria, can become hyperactive in these diseases and harm healthy tissue instead.

They can also spread through the body's circulation, affecting multiple organ systems at once. Sepsis is an example of a systemic illness. The movement of blood through the circulatory system of the body is known as circulating blood.

The heart pumps blood through the circulatory system's blood vessels, which transport oxygen and nutrients to all of the body's tissues while removing waste products. Blood is also important in transporting immune cells and proteins throughout the body, defending against infections, and maintaining homeostasis.

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when the viral DNA  is incorporated into the host cells chromosome the viral DNA is referred to as a capsid

A virus is a connecting link between living and nonliving organism, depend on living host cell for their survival, a chain of nucleic acids (DNA or RNA) which and use different parts of the cellular machinery to reproduce, and releases the replicated nucleic acid chains

A virus has a protein coat or protein envelope, which allows the virus to survive between hosts act as a protective covering, do not have cells and lack a cell wall .

it is surrounded by  protein coating called the capsid, genetic element present and is characterized by the evolution of the virus and the host.

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Cells at the completion of meiosis compare with cells that are in prophase of meiosis I is (A) The cells have half the number of chromosomes and half the amount of DNA.  

The correct option is (A).

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Answer:

The number of atoms of each element in a glucose molecule

The information that can be determined from the given formula is the number of atoms of each element in a glucose molecule. The correct option is D.

Any substance that cannot be decomposed into simpler substances by ordinary chemical processes is referred to as a chemical element. Elements are the fundamental building blocks of all matter.

An element is a pure substance that cannot be broken down into simpler substances through physical or chemical means.

An element is composed of the same type of atoms. Metals, nonmetals, and metalloids are the three types of elements. The symbols for the elements are used to represent them.

Glucose is made up of three elements: carbon, hydrogen, and oxygen. 6 carbon atoms bonded together in a chain with oxygen and hydrogen atoms.

The formula for the glucose can be illustrated as \(C_6H_1_2O_6\)

Thus, the correct option is D.

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Your question seems incomplete, the missing options are:

A. The structural arrangement of the atoms in a glucose molecule

B. The color of a glucose molecule

C. The size of a glucose molecule

D. The number of atoms of each element in a glucose molecule

The parts of the male structure of  flower have three parts stamen ,sepals and petals. Flowers are two types male flower and female flower . Two categories of flowers differ by bisexual (male flower + female flower) and asexual (male flower/female flower).

Male flower reproductive part is called stamen. Stamen having two parts anthor lobe (which is in the shape oval at the top) and filament (which supports anthor lobe having shape thin cylinder shape). Anther lobe having two pollen which is filled with pollen grains.  Sepals are outer part of the flower which supports the flower and petals are protect  reproductive parts of flower which is  spectacular  color.

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Answer:

for maintenance of an ecosystem

Explanation:

The structure that support the theory of evolution were vestigial structures with the ancient insect and houseflies.

The structures that are present in living things but are not functional, are referred to as vestigial structures. These structures were operable in the species' forebears but have since lost their operability due to evolution. The little hind wings of houseflies are vestigial parts that do not let them fly. However, the discovery of an insect with larger hind wings demonstrated that these wings were much larger and were used for flying in ancestral species of houseflies.

The comparison of the physical characteristics of various animal species in order to comprehend the adaptive changes that have occurred throughout their evolution from similar ancestors.

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Typically, modified amino acids, those with side chain modifications that are present in proteins, are formed by modification of standard side chain residues after the protein is synthesized.

Here correct option is C.

During or after protein synthesis, certain enzymes can chemically modify specific amino acid side chains to introduce modifications. These modifications can include various functional groups or structural changes to the side chains, expanding the chemical diversity of amino acids in proteins. Examples of modified amino acids include phosphorylated serine or threonine residues, hydroxylated proline, or carboxylated glutamate.

Modified amino acids often play important roles in protein function, regulation, or stability. They can be involved in processes such as enzymatic activity, signaling, post-translational modifications, or structural stabilization.

It's important to note that while modified amino acids are essential for proper protein function, their presence does not necessarily indicate toxicity or result from genetic mutations.

Additionally, modified amino acids are typically not racemic, meaning they are not composed of equal amounts of L and D enantiomers (mirror-image isomers), but instead, they predominantly exist in the L-form in proteins.

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Answer:

basal metabolism

Explanation:

Answer:

Paramecium live in aquatic environments, usually in stagnant, warm water. The species Paramecium bursaria forms symbiotic relationships with green algae. The algae live in its cytoplasm. Algal photosynthesis provides a food source for Paramecium.

Roads are fascinating either as literal highways or as metaphors for life, change, voyages, partings, adventure, etc.

Pakistan's infrastructure is extremely important, and its major cities and areas are connected by motorways. Also, they offer a reliable way to move both people and cargo.

A roads are one of the primary four categories in the system for classifying roads, whereas motorways are classed as Specialty Roads and some forms of traffic are not permitted to use them. Motorways are typically defined as roadways with two or more carriageways, though this is not always the case.

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Answer:

An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes

Answer:

their certain functions

Explanation:

the protective cell membranes are present in the stem cells, so are the nuclear membrane and the full set of DNA, but their certain functions are not yet developed because they are undifferentiated cells