the nutritive tissue of the seeds of angiosperms is ________, while the nutritive tissue in the seed of a gymnosperm is______.

Answer:

10: True

11: Eukaryotic chromosomes and Linear chromosomes are located in the nucleus.. Not outside. So, I think false. But you can pick

A. 4

the four nitrogenous bases present in DNA are

Answer:

In Muscle cells

Pyruvate-----lack of oxygen---->Lactic acid+Energy

An isopod, often known as a terrestrial crustacean, is a type of non-insect arthropod and is the scientific name for the pillbug, Armadillidium vulgare (Latreille).

When I was a child, I named them pill bugs, while other people called them potato bugs. They may also go by the names tomato bugs, sow bugs, wood bugs, armadillo bugs, doodle bugs, roly-polies, carpenters, or boat builders in the United States and Canada.

There are no known risks that pill bugs bring to people. They don't spread disease or taint food. Due to its propensity to roll into a ball when disturbed, it is frequently referred to as a roly-poly.

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Answer:

DNA of a gene serves as a template for complementary base-pairing, and an enzyme called RNA polymerase II catalyzes the formation of a pre-m-RNA molecule, which is then processed to form mature m-RNA.

Explanation:

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The distance that the airplane goes during the time is found to be 2,736 meters when it has an acceleration of t 5.0 ft/s/s down a runway for 30 seconds.

Acceleration may be characterized as the rate of change of the velocity of an object with respect to time. It is a type of vector quantity as it has both magnitude and direction.

According to the question,

The speed of an airplane = 5.0 ft/s/s. = 91.2 m/sec

The time taken by an airplane = 30 seconds.

The distance of an airplane is calculated with the help of the following:

        Distance = Speed × Time taken

                       = 91.2 × 30 = 2,736 meters.

Therefore, the distance that the airplane goes during the time is found to be 2,736 meters.

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The notion of topographic organisation is illustrated by the primary motor cortex's configuration, which allows neurons that are close to one another to communicate with adjacent regions of the muscle tissue.

At the primary motor cortex, motor representation is neatly structured (inverted) along a fold in the cortex known as the central sulcus, running from the toe (at the top of the cerebral hemisphere) to mouth (at the bottom). Particular cortical regions may, however, govern some body parts in a somewhat overlapping manner. Before the start of a movement, primary motor cortex neurons fire 5 to 100 ms in advance. These neurons are therefore engaged in relaying motor orders to the alpha motor neurons, which in turn cause the proper muscles to contract, rather than firing as a result of muscular activation.

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Explanation:

I believe it's a hybrid cross

X chromosome inactivation occurs in early embryonic development. In females, one of the two X chromosomes is randomly and permanently inactivated in cells other than the Egg cells.

As a result of X chromosome inactivation, females also possess only one functional X chromosome as in males.

As a result of X chromosome inactivation, there is an alteration in the genome of a female because one X chromosome is being inactivated during embryonic development.

The respiratory system of an elephant functions in a similar way to the plasma membrane.

The network of organs and tissues that aid in breathing is known as the respiratory system. It includes your lungs, blood vessels, and airways. The respiratory system also includes the muscles that power your lungs. In order to eliminate waste gases like carbon dioxide and move oxygen throughout the body, these components collaborate.

Animals' respiratory systems are involved in gas exchange. Oxygen is taken in and carbon dioxide and ATP molecules are released during animal respiration.

Similar to the elephant's respiratory system, the plasma membrane of a single-celled organism is involved in gas exchange with the outside.

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Answer:

I believe it would be C. Sex-Linked recessive

Explanation:

Answer: (1.) several hierarchical levels in an ecosystem, that share the same function in the food chain and the same nutritional relationship to the primary sources of energy (2.) that only ten percent is available to the next level  

Explanation:

Answer:

The answer is dry mix.

Explanation:

The route of administration for the EpiPen auto-injector is intramuscular, the answer s a.

The EpiPen auto-injector is designed to deliver a medication called epinephrine (also known as adrenaline) in emergency situations, such as severe allergic reactions (anaphylaxis). The EpiPen is specifically intended for intramuscular administration, meaning the injection is delivered into the muscle tissue.

The intramuscular route is chosen for the EpiPen because it allows for rapid absorption and distribution of epinephrine into the bloodstream. When the EpiPen is injected into a muscle, the medication is quickly absorbed by the surrounding blood vessels and transported to target tissues and organs throughout the body.

Intramuscular injections are typically administered into the thigh or outer portion of the upper arm, where there is a good supply of muscle tissue and blood vessels.

Hence, the correct option is: a. Intramuscular.

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The diagram is not given in the question, so the diagram is attached below: Answer:

step E

Explanation:

The viruses are assembled in Step E.

The assembly of the virus occurs in nucleus or cytoplasm of host cell. In step D, viral components of virus are synthesized and in the next step E, The viral component assembled into mature virus.

Hence, the correct option is "Step E".

Answer:

C. step E

Explanation:

just took the test from E D G E and got 100% :D

hope this helps ya'll

Answer:

Chemical weathering and physical weathering.

Explanation:

The value of the standard unit of measurement is a constant that cannot be altered. Uniformity in measurement is required.

A unit of measurement is a certain magnitude of an amount that has been defined and acknowledged by law or convention and is used as a standard for measuring other amounts of the same kind.

Any other quantity of that sort can be expressed as a multiple of the unit of measurement. A physical quantity is something like a length. The length unit known as the metre represents a predetermined, specified length. For instance, "10 metres" (or 10 m) refers to 10 times the set, predetermined length known as "metres."

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The observation which we get from the three bean seed experiment is that for germination to take place, oxygen, water and temperature are necessary in equal proportion.

The purpose of this study is to show that seeds require equal amounts of oxygen, water, and temperature.

A glass slide, a beaker, a thread, and bean seeds make up the apparatus.

Use a glass slide to bind three ripe bean seeds in three distinct places. Place the slide in the water-filled beaker with the top seed above the water, the middle seed at water level, and the third seed submerged in the water.

Observation: Because the top seed receives oxygen but not water, it does not germinate. As it receives both oxygen and water, the center seed begins to sprout. The seeds at the bottom do not germinate, but they do display the appearance of a little radical as a result of a small amount of dissolved oxygen in the water.

Therefore, a seed requires water, oxygen and temperature in equal proportion.

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Aminoacyl trna synthetases Catalyze the formation of a covalent bond between an amino acid and an appropriate tRNA molecule therefore the correct option is C.

Aminoacyl-tRNA synthetases are enzymes which catalyze the specific attachment of amino acids to their cognate tRNA molecules. Each synthetase consists of two distinct domains: an editing site, which hydrolyzes incorrect aminoacyl-tRNA complexes, and an active site, which charges only correct aminoacyl-tRNA complexes.

During the charging process a high-energy bond is formed between the amino acid and tRNA to form an aminoacyl-tRNA complex. This complex then serves as a substrate for protein synthesis. Synthetases also have roles in post-transcriptional modification and regulating cell metabolism, by controlling the rate of different metabolic pathways.

Hence  the correct option is C.

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The answers to the questions are as follows:

Question 1:

Response: B speciation

Question 2:

Response: A gene flow

Question 3:

Response: B speciation by geographic isolation

Geographic isolation plays a significant role in shaping the evolution of species. Let's address each question individually:

Question 1:

Geographic isolation may result in:

Response: B speciation

Geographic isolation refers to the physical separation of populations of organisms due to geographical barriers such as mountains, rivers, or islands. When populations become isolated from each other, they experience different environmental conditions and selective pressures. Over time, these distinct environments can lead to genetic and phenotypic differences between the isolated populations. This divergence in characteristics can eventually result in the formation of new species, a process known as speciation. Therefore, option B, speciation, is the correct response.

Question 2:

Geographic isolation causes a reduction in ____, eventually resulting in dissimilarities in a once-similar population of organisms.

Response: A gene flow

Geographic isolation restricts or limits the movement of individuals between different populations. This restriction reduces the gene flow, which is the transfer of genetic material between populations. Gene flow is an important mechanism for maintaining genetic diversity and homogeneity within a population. When gene flow is reduced, isolated populations experience different genetic changes and accumulate genetic variations independently. Over time, these genetic differences can lead to dissimilarities in once-similar populations.

Question 3:

Allopatric speciation is another name for:

Response: B speciation by geographic isolation.

Allopatric speciation refers to the process of speciation that occurs when populations are geographically isolated from each other. The term "allopatric" means "different homeland." In this form of speciation, the physical separation of populations by a geographical barrier prevents gene flow between them. As a result, the isolated populations undergo independent evolutionary changes, leading to the formation of new species. Therefore, option B, speciation by geographic isolation, is the correct response.

In summary, geographic isolation can lead to speciation (Question 1), it reduces gene flow (Question 2), and the process of speciation by geographic isolation is known as allopatric speciation (Question 3).

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Blood pressure is defined as the pressure that is exerted by the blood on the blood vessel, and the normal adult has a blood pressure of 120/80 mmHg, where 120 is the systolic pressure and 80 is the diastolic pressure.

Blood pressure varies depending on gender, health, and other factors, and the normal blood pressure is 120/80. If the blood pressure goes beyond 120, it is not normal, and if it goes below 80, it is also not a healthy sign.

Hence, blood pressure is defined as the pressure that is exerted by the blood on the blood vessel, and the normal adult has a blood pressure of 120/80 mmHg, where 120 is the systolic pressure and 80 is the diastolic pressure.

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The following statements regarding comparative physiology are true:

(A) It is necessary because human experimentation is limited, (C) It is the basis for the development of new medications and medical procedures, (E) It is the reason why surgeons may practice on animals before they work on humans.

Comparative physiology is a branch of science that involves studying the similarities and differences in the physiological processes of different organisms. Regarding comparative physiology, the following statements are true:
a) It is necessary because human experimentation is limited. Comparative physiology helps researchers understand the functioning of different organisms and how these findings can be applied to human physiology.
c) It is the basis for the development of new medications and medical procedures. By studying different species, scientists can learn about various biological processes, which can lead to the development of new treatments and therapies.
e) It is the reason why surgeons may practice on animals before they work on humans. This practice allows them to develop and refine their surgical techniques before applying them to human patients, ensuring a higher level of safety and success.

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Answer:

B. Are not composed of cells

Explanation:

Postganglionic neurons of the autonomic nervous system are efferent. These neurons are a component of the autonomic nervous system that includes the parasympathetic and sympathetic nervous systems.

In contrast, afferent neurons are sensory neurons that carry signals from sensory receptors to the central nervous system. Stimulating skeletal muscle and stimulating preganglionic neurons are not functions of postganglionic neurons.

Autonomic ganglia are located close to organs and other tissues, allowing postganglionic neurons to quickly and efficiently deliver signals to their targets.

The sympathetic nervous system is responsible for the "fight or flight" response, while the parasympathetic nervous system is responsible for the "rest and digest" response. Both systems are important for maintaining homeostasis in the body.

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Answer:

1 sugar

2 Nitrogen base

3 Double helix

4 Thymine

5 adenin

6 Cystenine

7 Guanine

8 Nucleotide

9 Phosphate

The most significant influence on many clients' perception of pain when interpreting findings from a pain assessment is their previous experience and cultural values. Option A is the correct answer.

When interpreting findings from a pain assessment, a nurse considers the most significant influence on many clients' perception of pain to be their previous experience and cultural values.

Pain is a complex and subjective experience that can be influenced by various factors, including past experiences with pain and individual cultural beliefs and norms regarding pain. These factors shape a person's perception, tolerance, and expression of pain. By understanding and acknowledging the influence of previous experiences and cultural values, the nurse can better assess and address the client's pain experience in a holistic and patient-centered manner.

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Answer:

yes, a person must inherit two copies of the gene for it to be expressed.

Explanation:

Having a hitchhiker's thumb is a genetic trait that is passed down from parents to their children. An individual must inherit two copies of the gene for it to be expressed.

This means that if one parent has a hitchhiker's thumb and the other parent does not, their children will not necessarily have the trait, but may inherit one copy of the gene for the trait. If both parents have a hitchhiker's thumb, their children are more likely to have the trait.

The country with the highest population growth, India, would have the greatest impact on global resource usage.

Ecological footprint is the impact of a person or community on the environment, expressed as the amount of land required to sustain their use of natural resources. The United States, China, and India have the largest ecological footprints globally. A nation's population size is a critical factor in determining its ecological footprint. The ecological footprint is the amount of land required to sustain an individual, community, or population.

 Population growth causes an increase in ecological footprint since more land is needed to support people's lives. India has the highest population growth rate, which is why its ecological footprint is enormous. India's ecological footprint has a significant impact on global resources usage since it is the second most populous country in the world after China. In conclusion, the country with the highest population growth, India, would have the greatest impact on global resource usage.

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In contrast to prokaryotes, eukaryotic cells feature internal membranes that enclose numerous organelles in addition to a plasma membrane that covers the entire cell.

Each membrane has its own set of specific proteins. within a lipid bilayer. The main distinction between prokaryotic and eukaryotic cells is that only eukaryotic cells have a nucleus and other membrane-bound organelles. Prokaryotes and eukaryotes are made up, respectively, of prokaryotic and eukaryotic cells. Prokaryotic cells typically lack the size and complexity of eukaryotic cells. In order to carry out metabolism, generate energy, and move chemicals throughout the cell, they need a number of specialised internal membrane-bound organelles.

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