your textbook states, "like organisms, ecosystems are open systems." which of the following provide a legitimate example to illustrate this statement?

Select all that apply:
- Earth’s atmosphere is bombarded by about 1022 joules of solar radiation each day.
- Detritivores in soil consume nonliving organic matter and make the nutrients available to plants.
- A population of reef fishes with a high reproductive rate in a mangrove ecosystem may be a source of recruits for a population in an adjacent coral reef ecosystem with a lower reproductive rate.

Answer:

A. Smell

Explanation:

Mechanoreceptors are known to primary sensory structures. Their function is to provide information about the mechanical characteristics of the internal and external environments. These mechanoreceptors usually detect stimuli such as pressure, vibration, sound and touch from the internal and external environments.

Smell does not rely on mechanoreceptors but rather rely on olfactory receptors.

Answer:

Actually it's smell AND sight.

Explanation:

Got it wrong...

The anatomist cuts the cadaver with a large saw in a way that divides it into equal left and right halves along the sagittal plane.

The sagittal plane is one of the three primary anatomical planes, along with the frontal (coronal) plane and transverse (horizontal) plane. The sagittal plane divides the body or an organ into left and right halves.

When an anatomist cuts a cadaver or a preserved body along a plane that divides it into equal left and right halves, it is specifically referred to as a "sagittal plane" cut.

The term "sagittal" is derived from the Latin word "sagitta," which means "arrow."

The sagittal plane is named as such because an imaginary arrow passing through the body from front to back would be aligned with this plane.

By making a sagittal plane cut, anatomists can examine and study the internal structures of the body or organs in a symmetrical manner, allowing for comparisons and analysis of the corresponding structures on both sides of the body.

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The production of antibodies inside the lymphocytes starts at the ribosome (organelle) by joining amino acids together, creating peptide bonds, and forming the primary level structure polypeptide. The polypeptide bends and folds tertiary in the Golgi apparatus (organelle), to form the next level of structure. For instance, the secondary level of structure is formed by hydrogen bonds to create alpha helix or beta-pleated formations.

In order for an antibody to be released into the blood, a fully formed antibody will move from rough endoplasmic reticulum (organelle) to another organelle named Golgi apparatus to sort and be processed for shipment out of the cell. Antibodies transport from organelle to organelle and to the plasma membrane in a vesicle, which is made out of fatty acids-phospholipids.

1. fatty acids

2. amino acids

3. phospholipids

4. hydrogen

5. peptide

6. tertiary

7. secondary

8. rough endoplasmic reticulum (organelle)

9. ribosome (organelle)

10. Golgi apparatus (organelle)

11. vesicle

The ecological systems theory of Bronfenbrenner views a child's development as a complex system of interactions that are impacted by a variety of environmental influences, ranging from the child's immediate home and school contexts to more general societal values, laws, and practices.

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Answer:

Northern Hemisphere

Explanation:

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Answer:

D. Northern Hemisphere

Explanation:

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Answer:

Lipids

Explanation:

read textbook

Fatty acids are a component of lipids macromolecules.

Fatty acids are a component of lipids. Lipids are a diverse group of macromolecules that include fats, oils, phospholipids, and sterols. Fatty acids are the building blocks of lipids.

They are long hydrocarbon chains with a carboxyl group at one end. Fatty acids can be saturated (no double bonds) or unsaturated (one or more double bonds).

When combined with glycerol, fatty acids form triglycerides, the most common type of lipid used for energy storage in organisms.

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The acceleration due to gravity on this planet is approximately 9.8 m/s^2, which is similar to Earth's gravitational acceleration.

The acceleration due to gravity (g) can be calculated using the period of the pendulum and its length. The period of a pendulum (T) is given by the equation:

T = 2π * √(L/g)

Where L is the length of the pendulum. Rearranging for g, we get:

g = (4π^2 * L) / T^2

We can use the length of the pendulum (L), which is given as 1.5 m, and the period of the pendulum (T), which is given as 0.056 s, to calculate g:

g = (4π^2 * 1.5 m) / (0.056 s)^2

g = 9.8 m/s^2

So, the acceleration due to gravity on this planet is approximately 9.8 m/s^2, which is similar to Earth's gravitational acceleration.

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Answer:

Government

Explanation:

The term public property may refer to: A public good, that which belongs to or is provided by the State at any level Any property that is not owned by a particular individual or company. It belongs to the public in general and not to a single person. It covers premises and facilities that are owned by the government or a community.

Individuals would do all the sustainable wastewater that are mentioned, which are using biodegradable flushables, using prescription drugs and using trash bins instead of flushing sanitary napkins. Thus, option B is correct.

Sustainable wastewater management has been the need of the hour, as the using water in the way that would meets the current, ecological, social, and economic needs of an individual.

In order to increase the efficiency of the wastewater reuse by encouraging water reuse, reduction or recovery in our day to day lifestyle.

Therefore, Individuals would do all the sustainable wastewater that are mentioned, which are using biodegradable flushables, using prescription drugs and using trash bins instead of flushing sanitary napkins. Thus, option B is correct.

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Answer:

Biomass

Explanation:

biomass is organic matter used as a fuel or energy.

when the giraffe eats the leaves it helps the giraffe gain energy so it can have the energy it needs in order to be able to live and survive.

(I hope this helps! I also got help from quizlet to be positive in correct. have a wonderful day!)

:)

The term "biomass" refers to all land- and water-based vegetation the photosynthetic process in which green plants transform sunlight into plant material, giraffe eats leaves, hence option c is correct.

The biomass resource may be thought of as organic stuff that has chemical bonds that store solar energy, the energy in living things is called biomass.

The producers in a food chain, known as autotrophs, transform solar energy into biomass when at a trophic level giraffe eats leaves from a tree.

Biomass is crucial to the ecosystem's ability to operate, as the trophic level rises in terrestrial ecosystems, output and biomass levels fall.

Therefore, each trophic level causes the biomass to drop, lower trophic levels usually have more biomass than higher ones do, hence option c is correct.

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Answer:

Blending ----- A.

Straining ----- D.

Detergents ----- E.

Meat Tenderizer (protein enzymes) ----- C.

Alcohol ----- B.

(forgive me pls if they are not right i am in middle school only and i wanna try and help)

During embryonic development, the formation of the vasculature is essential for the delivery of oxygen and nutrients to growing tissues. There are several signaling molecules involved in ensuring that the vessels of the vasculature are correctly connected and that blood flow is optimized.

One such molecule that plays a critical role in vascular development is Ephrin B2 and Eph B4.Ephrin B2 and Eph B4 mediate axonal pathfinding and vascular patterning during embryonic development. These proteins interact with each other to establish a vascular network that is properly organized and functional. They also contribute to the development of arterial and venous networks by controlling endothelial cell migration and adhesion.In addition, Ephrin B2 and Eph B4 have been shown to play a role in angiogenesis, the process of forming new blood vessels from pre-existing ones.

They contribute to the formation of new vessels by regulating endothelial cell proliferation, migration, and survival.In summary, Ephrin B2 and Eph B4 mediate the correct connection of vessels of the vasculature during embryonic development. These proteins contribute to the formation of a properly organized and functional vascular network, and they also play a role in the process of angiogenesis.

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Here are the options which are true about consanguineous unions:

a. Increases the frequency of recessive alleles

b. Increases the frequency of recessive phenotypes

c. Increases the proportion of homozygous genotypes

d. Decreases the proportion of heterozygous individuals in the population

Inbreeding brought on by consanguineous unions raises homozygosity. Recessive phenotypes grow in the population if there are recessive alleles present in the family. Additionally, heterozygosity decreases as homozygosity rises.

A consanguineous marriage is typically referred to be a relationship between two people who are at least second cousins apart. In close-knit communities, at least one-fifth of the population generally prefers consanguineous unions, and at least 8.5% of children have consanguineous parents.

Consanguineous marriages are most frequently caused by economic and sociocultural advantages.

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Answer:

B

Explanation:

The answer is B :)

Answer:

Since Container A has more molecules (and therefore more randomness) it has the highest entropy. Then, container C is more vibrationally active compared to container B - meaning more disorder and therefore is the next highest in entropy.

Explanation:

If the conservative model had been correct, No generations; a hybrid would never form had to pass before meselson and stahl would have observed evidence of a band in the cscl gradient corresponding to a hybrid dna molecule containing both 14n and 15n.

What is the Meselson and Stahl experiment about?

In 1958, Matthew Meselson and Franklin Stahl using three models of conservative, semi conservative and dispersive of how organisms might replicate their DNA for their experiment were able to show that each strand in a DNA molecule serves as a template for synthesis of a new, complementary strand.

Here's the complete question:

If the conservative model had been correct, how many generations of bacterial cell division would have had to pass before Meselson and Stahl would have observed evidence of a band in the CsCl gradient corresponding to a hybrid DNA molecule containing both 14N and 15N?

A) 1 generation

B) 4 generations

C) More than 10 generations

D) No generations; a hybrid would never form.

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Answer:

a.Golgi type ii neurons

Explanation:

Golgi type ii neurons have few sparsely branching dendrites and dendritic stalked appendages with or without terminal swellings.

The way that partially digested food leaves the body is through the pyloric sphincter.

The term digestion has to do with the breaking down of complex food substances that is taken in by animals during nutrition. Food that is digested will go out of the body in semisolid form.

Hence, way that partially digested food leaves the body is through the pyloric sphincter.

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Answer:

The Circulatory System

Explanation:

When blood is rich in carbon dioxide it leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. (All of which have to do with the circulatory system)

"Cervicohysterobisalpingo-oophorectomy" is a medical term that refers to the surgical removal of the cervix, uterus, fallopian tubes, and ovaries. While this procedure involves the removal of several female reproductive organs, it does not include the vagina.

The cervix is the lower part of the uterus that connects to the vagina, while the uterus itself is the muscular organ where a fertilized egg implants and develops. The fallopian tubes are the structures that transport eggs from the ovaries to the uterus, while the ovaries are the organs that produce eggs for fertilization and hormones such as estrogen and progesterone.

A cervicohysterobisalpingo-oophorectomy is typically performed as a treatment for gynecological cancers or other conditions such as endometriosis or uterine fibroids. The procedure may be performed through an open incision in the abdomen or using minimally invasive techniques such as laparoscopy or robotic surgery. After the surgery, a woman will no longer be able to become pregnant and may experience symptoms of menopause if she has not already gone through it.

In summary, a cervicohysterobisalpingo-oophorectomy involves the removal of several female reproductive organs but does not include the vagina. The procedure may be performed for several medical reasons and may impact fertility and menopause symptoms.

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Some gram-positive species are able to endure hostile environments.  Endospore formation, which primarily affects gram-positive bacteria, is usually brought on by a lack of nutrients.

The bacteria divides within its cell wall to generate endospores, which are then formed when one side engulfs the other. Then one side swallows the other. Bacteria can remain inactive for long periods of time, even centuries, thanks to endospores. The endospore can reawaken itself to the vegetative state when the environment is more hospitable. The endospore can revive itself into a vegetative state when the environment improves. The majority of bacteria cannot transform into endospores. Bacillus cereus, Bacillus anthracis, Bacillus thuringiensis, Clostridium botulinum, and Clostridium tetani are a few examples of bacteria that may produce endospores.

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Answer:

B - 6 picograms

Explanation:

When a cell divides mitotically, the end result is 2 identical daughter cells. With that being said, the cell that is produced will also have the same amount of DNA and, therefore, the same DNA mass of 6 picograms.

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Answer:

In total approximately 70% of incoming radiation is absorbed by the atmosphere and the Earth's surface while around 30% is reflected back to space and does not heat the surface. The Earth radiates energy at wavelengths much longer than the Sun because it is colder.

Explanation:

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Transport proteins are a type of protein that moves substances within cells and around the body.

Transferrin is a transport protein that carries iron ions. Transport proteins that bind to lipids or fat-soluble vitamins are lipoproteins.

Lipoproteins are proteins that transport lipids (fats) through the bloodstream. There are several types of lipoproteins, including very-low-density lipoprotein (VLDL), low-density lipoprotein (LDL), and high-density lipoprotein (HDL).These proteins are composed of two main parts: a protein component and a lipid component.

The protein component is responsible for recognizing and binding to specific lipids or other molecules, while the lipid component is responsible for carrying these molecules through the bloodstream.

Transferrin is a transport protein that carries iron ions. It is produced by the liver and binds to iron ions in the bloodstream, carrying them to cells that require iron for various processes, such as the production of hemoglobin in red blood cells.

The binding of iron ions to transferrin is highly specific, and the protein can carry two iron ions at a time. Transferrin is also important for regulating the amount of iron in the body, as it can bind to excess iron and remove it from the bloodstream.

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hindi ko po gets sasagutan po ba yan

False. The difference between viruses and bacteria does not represent the "missing link" between chemistry and biology.

The difference between viruses and bacteria does not serve as the "missing link" between chemistry and biology. While both viruses and bacteria are biological entities, they differ significantly in their structure, replication mechanisms, and modes of infection.

Viruses are considered acellular entities that are composed of genetic material (DNA or RNA) enclosed in a protein coat. They lack cellular machinery and cannot reproduce or carry out metabolic functions on their own. Instead, they rely on host cells to replicate and multiply.

On the other hand, bacteria are single-celled organisms that possess cellular structures, including a cell membrane, cytoplasm, and genetic material. Bacteria are capable of independent reproduction, metabolism, and carrying out various biological functions.

The difference between viruses and bacteria reflects the distinction between two distinct biological entities rather than serving as a bridge between chemistry and biology. The study of viruses and bacteria falls within the field of biology, which explores the diversity and characteristics of living organisms, including their structure, function, and interactions.

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Answer:  Calcium and vitamin D are the two most important nutrients for bones. Most cells in your body use calcium to signal various processes. It's also responsible for the strength and hardness of the bones.