What is the difference between the axial skeleton and the appendicular skeleton?

Coelomates are, therefore, animals that have a cavity completely lined by mesoderm.

1. acoelomate

2 cephalization

3 choanocyte

4 coelomate

5 deuterstomes

6 ectoderm.

1. an animal without a body cavity: acoelomate

2. development of an apparent head of a :cephalization

3. flagellated cell that lines the inside of a sponge: choanocyte

4. an animal with a fluid-filled body cavity that lies within the mesoderm: coelomate animal

5. organisms that form by radial cleavage and develop an anus from the first indentation of the gastrula stage of embryonic development; includes echinoderms, chordates, and vertebrates: deuterostomes

6. "outer skin"; layer of cells that develop on the outside of the embryo:ectoderm

With this information, we can conclude that Coelomates are, therefore, animals that have a cavity completely lined by mesoderm.

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1) Acoelomate

2) Cephalization

3) Choanocyte

4) Coelomate

5) Deuterostomes

6) Ectoderm

Answer:

C. Using the scientific method

The most likely scenario in this case is that option (c) will occur: The allele will disappear from the gene pool after a few generations because it is lethal.

The presence of a rare recessive allele that causes death in homozygotes is likely to be detrimental to the survival and reproductive success of individuals carrying it.

Homozygous individuals will not be able to pass on the allele to future generations, as they will die before reproductive age. Over time, as affected individuals are eliminated from the population, the frequency of the lethal allele will decrease until it eventually disappears from the gene pool.

Natural selection acts against alleles that decrease the fitness of individuals, and a lethal allele is a severe detriment to an organism's survival and reproductive success.

The allele is unlikely to persist in the population for an extended period, and natural selection will favor individuals without the lethal allele, leading to its eventual elimination from the gene pool.

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Answer:

Explanation:

l hope it helps ❤❤

Answer:

hh

Explanation:

Because recessive traits are represented with lowercase letters

Hunting and other new ways of life mark the mesolithic age.

Give a brief description of the mesolithic age.

Between the Upper Paleolithic and the Neolithic is the Old World archaeological period known as the Mesolithic or Middle Stone Age. Particularly outside of northern Europe and for the equivalent time in the Levant and Caucasus, the word "Epipaleolithic" is frequently used synonymously.

Smaller chipped stone tools replaced larger chipped stone stools as the preferred seating option (microliths). Hunting big herds of animals in packs gave way to a more hunter-gatherer way of life. As the Mesolithic Age came to a conclusion, people started cultivating crops and engaging in animal husbandry, which is the controlled raising of domestic animals for food and other purposes. The Mesolithic Age saw the production of a variety of pottery in some parts of the world. The dogs were domesticated during the Mesolithic Age.

Hence, the answer is the mesolithic age.

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Answer:

Explanation:

(a) The two variables being compared are the occurrence of accidents (drivers with accidents vs. controls) and the infection status with Toxoplasma gondii (infected vs. uninfected). In this case, the explanatory variable is the infection status with Toxoplasma gondii, and the response variable is the occurrence of accidents.

(b) To depict the data in a graph, we can create a 2x2 contingency table or a bar chart. Since the data is already provided in a 2x2 table format, we can use a bar chart to visualize the comparison between the variables.

markdown

                       | Infected | Uninfected |

------------------------------------------------

Drivers with accidents  |    21    |     38     |

Controls                |    38    |    211     |

In the bar chart, we would have two bars representing the occurrence of accidents: one for drivers with accidents and one for controls. Each bar would be divided into two sections representing the infection status: infected and uninfected.

To determine if the two variables are associated in this dataset, we need to assess if there is a difference in the distribution of infection status between the drivers with accidents and the controls. If there is a notable difference, it suggests an association between the variables.

The problem is comparing whether being infected with Toxoplasma gondii influences involvement in car accidents. An explanatory graph can be created and a statistical analysis such as chi-square test can give a more accurate inference on the association between these two variables.

(a) The two variables being compared in this problem are 'status of being infected with Toxoplasma gondii' and 'involvement in car accidents'. Here, the explanatory variable is 'status of being infected with Toxoplasma gondii' because we are examining its effect on the response variable, 'involvement in car accidents'.

(b) For depicting the data in a graph, one could create a bar graph with two variables 'Infected' and 'Uninfected', represented along the horizontal x-axis. The vertical y-axis could represent the quantity of people from the two groups: 'Drivers with accidents' and 'Controls'.

If the bar of 'Infected' drivers with accidents is significantly higher than 'Infected' controls, then we can say these two variables are associated in this data set. Otherwise, the association is not significant. To be sure, a statistical test such as chi-square test would provide a more definitive answer.

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One of the functions of skeletal muscle contraction is production of heat. The statement is true.

Skeletal muscle's primary jobs are to contract to create movement, to maintain body posture and position, to control body temperature, to store nutrients, and to stabilize joints.

Skeletal muscle's fundamental mechanical purpose is to transform chemical energy into mechanical energy, so creating force and power. Skeletal muscle contributes to basal energy metabolism by acting as a storage location for key substrates such as glucose and amino acids.

Skeletal muscle is also responsible for the production of body heat. This heat is generated as a byproduct of muscle action and is largely squandered. Muscles are triggered to cause shivering contractions as a homeostatic reaction to acute cold.

Skeletal muscles allow humans to move and perform daily activities and play an essential role in respiratory mechanics and maintaining posture and balance. Various medical conditions can occur as a result of skeletal muscle dysfunction.

These diseases include myopathies, dysphagia, ataxia, weakness, tremors, tendon ruptures, and more. Clinically, patients may present with everything from muscle cramps to genetic abnormalities affecting their skeletal muscles.

By first understanding physiology, the pathology behind skeletal muscle diseases can greatly be appreciated. Of note, it is important to recommend exercise to patients to develop muscle strength. Building and maintaining muscle strength is essential for bone health, balance, flexibility, posture, and overall health.

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Different organisms live at different depths underground?

Answer: c

Explanation:

when  there is lack of moonlight its easy to see star light

During the new moon phase, constellations take on different shapes due to a lack of moonlight. So, the correct option is A.

Constellation is define as a group of stars that appears to form a pattern or picture, such as Orion the Great Hunter, Leo the Lion, or Taurus the Bull. Constellations are recognizable patterns that help people navigate the night sky where there are 88 official constellations.

The groups of stars which make an imaginary shape in the night sky are called constellations which are usually named after mythological characters, people, animals and object they resemble in shape. During the new moon phase, constellations take on different shapes due to a lack of moonlight which describes the relationship between the new moon phase and constellations.

Therefore, the correct option is A.

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The process of DNA replication involves adding new nucleotides to the 3' end of the existing strand.

Specifically, the new nucleotides are added to the 3' hydroxyl group (OH) of the sugar molecule in the existing strand. This is because DNA polymerase, the enzyme responsible for adding new nucleotides, can only add nucleotides in a 5' to 3' direction. Therefore, the 3' end of the existing strand provides the necessary starting point for the addition of new nucleotides. So, in summary, during DNA replication, new nucleotides are added to the 3' end of the existing strand.

New nucleotides are added to the 3' end of the new strand of DNA during DNA replication. This process occurs in a 5' to 3' direction, ensuring accurate and efficient synthesis of the new DNA strand.

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Answer:

D(Movement

Explanation:

The integumentary system, which includes the skin, protects the body and regulates temperature/homeostasis. It also eliminates small amounts of waste, but it does not aid in movement directly.

Answer:

C

Explanation:

The maritime tropical air mass typically produce warm, humid weather in the summer. The air mass originate from over the warm water of the tropics and Gulf of Mexico, where heat and moisture are normally transfer to the air above from the water below. The tropical air masses, which then move northward transport the moist warm air into the USA.

Answer:

I think its D...

Explanation:

If I'm correct, the organisms characteristics that suit its habitat will give it a better and bigger chance for survival.

I'm not sure if I'm correct though..

But anyways hope I helped!   :D

Answer:

Put these items in order from largest to smallest as follows:

chromosomes,genes, proteins , DNA

Explanation:

l hope it helps ❤❤❤

Lymph capillary permeability is due to mini valves and protein filaments, which are structures that control the passage of molecules across the wall of the capillary. So the statement is True.

The mini valves are pores of small diameter that can open and close to regulate the passage of molecules across the capillary wall, while protein filaments control the size of these pores. The size of these pores depends on the type and concentration of the molecules in the interstitial fluid. Therefore, the size of the pores can be adjusted, allowing the lymph capillary to control the movement of molecules across the capillary wall. This allows the lymphatic system to regulate the movement of substances in and out of the lymphatic capillaries and helps maintain homeostasis in the body.

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Answer:

\({\boxed{\boxed{\tt { Amino / Acids}}}} \ \)

Explanation:

Proteins are organic molecules composed of Carbon, Hydrogen, Oxygen and Nitrogen. Proteins are created by linking together amino acids into protein links called polypeptide chains.

The heart can move approximately 0.0000833 cubic meters of blood per second, or 8.33 x 105 cubic meters per second.

To convert 5 liters per minute to cubic meters per second, we first need to convert liters to cubic meters. One liter is equal to 0.001 cubic meters, so 5 liters is equal to 0.005 cubic meters.

Next, we need to convert minutes to seconds. There are 60 seconds in one minute, so we can divide 0.005 cubic meters by 60 to get the amount of blood moved in one second:

0.005 cubic meters / 60 seconds = 0.0000833 cubic meters per second

Therefore, the heart can move approximately 0.0000833 cubic meters of blood per second, or 8.33 x 10^-5 cubic meters per second.

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Answer:

Cell X

Explanation:

Cell X is the only cell that has chloroplasts, a pigment found in leaf cells of plants / sometimes other parts may have too. Animal cells almost never have chloroplasts

In the Avery, MacLeod, and McCarty experiment, adding protease to the supernatant prior to cell culture may have had an observed effect when plating and growing the S. pneumonia cells to solid media.

When the supernatant from the heat-killed, virulent S strain was added to the non-virulent R strain cell cultures, it likely contained proteins and other factors that could stimulate the growth of the S strain. The protease added to the supernatant prior to cell culture may have helped to break down these proteins and other factors, making them more available for the R strain cells to use.

As a result, when the S strain cells were plated onto solid media, they may have grown more efficiently compared to cells grown without protease treatment. This may have been observed as a higher number of colonies or a larger area of growth on the solid media. It's worth noting that this is just one possible interpretation of the experimental results, and other factors could also contribute to the observed effect.

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Answer:

Their main difference is how they form the daughter cells during cytokinesis. During that stage, animal cells form furrow or cleavage that gives way to formation of daughter cells. Due to the existence of the rigid cell wall, plant cells don't form furrows.

Explanation:

The government originally used emergency pandemic response money for urgent medical requirements, the special wards to increase hospitalization and care capacity, and of vital medical supplies.

In 1576, there was an outbreak that followed a drought that stretched from Venezuela to Canada. The association between the drought and outbreak, according to proponents of the viral theory of Cocoliztli, may be explained by a rise in the population of vesper mice, which are carriers of viral haemorrhagic fever, during the rains that followed the drought.

The cocoliztli epidemics in 1545 and 1576 seem to have been hemorrhagic fevers exacerbated by peculiar climatic conditions and brought on by a local viral pathogen. The 20th century saw the Mexican population reach pre-Hispanic levels.

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Yes, epinephrine causes depolarization of all target tissue.

Epinephrine is a sympathomimetic catecholamine that uses a G protein-linked second messenger system to exert its pharmacologic effects on both alpha and beta-adrenergic receptors. In low doses, it has a greater affinity for beta receptors.

Epinephrine injections are used in conjunction with emergency medical care to treat allergic reactions that can be life-threatening and are brought on by foods, medications, latex, insect bites or stings, and other factors.

There are a number of physiological changes that occur when epinephrine enters the bloodstream: increased blood flow and heart rate. quicker relaxing. raised glucose levels.

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Answer:

The answer is option A: layers

the wavelength of light determines the color

green was not the impostor

Explanation:

u are all idiots

Answer:

gerijddhbdykbzdkvci

Explanation:

Abiotic factors refer to non-living physical and chemical elements in the ecosystem. Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere. Examples of abiotic factors are water, air, soil, sunlight, and minerals.