Which shows the best connection between the digestive and excretory system

Answer:

all the above

Explanation:

all causes deaths in oceans and are not good for the water we drink and where the animal lives

Answer:

The correct answer is - option. b climbing a rope hand over hand is correct

Explanation:

The movement of the kinesin molecules led by the head of one kinesin followed by the second one after another same as one hand moves on the rope at a time and followed by the other hand during climbing the rope.

The movement of the kinesin microfilament is due to the increased affinity by ATP of the head of the kinesin for the microtubule. However, the hydrolysis of ATP decreases its affinity so it slides or moves to the plus end.

The life cycle of a star depends primarily on its mass with bigger stars burning their fuel more quickly. For nuclear fusion in stars to begin, the elements must undergo extremely high temperatures and pressures. Elements heavier than hydrogen are scattered throughout the universe when a massive star explodes as a Supernova. All elements heavier than helium  are produced in the core of a red supergiant. The blackbody  spectrum emitted from a star changes as the star's temperature changes.

Answer: D. The reproductive cells have half as many chromosomes as the body cells.

According to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.

It is a set of ideas or proven hypotheses that explain some phenomenon studied or a scientific description based on a set of observations or experiments.

In this sense, it is a logical system that is established from observations, axioms and postulates, and is formed by the set of concepts, propositions and definitions that are related to each other with the aim of explaining the given phenomenon.

Therefore, we can conclude that according to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.

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Two factors required to have a symbiotic relationship are physical closeness or contact between the organisms and a benefit to at least one of the organisms involved.

Symbiosis refers to a close and long-term interaction between two or more different species of organisms. In order to be considered symbiotic, two factors are necessary.

The first factor is physical closeness or contact between the organisms. This can involve physical attachment, proximity, or shared space. For example, lichens are a symbiotic relationship between fungi and algae that requires physical contact.

The second factor is a benefit to at least one of the organisms involved. The benefit can be in the form of nutrition, protection, or other advantages. For example, the relationship between bees and flowers is symbiotic, with the bees benefitting from the nectar and pollen provided by the flowers, while the flowers benefit from the bees' pollination services.

In summary, symbiotic relationships require both physical closeness or contact between organisms and a benefit to at least one of the organisms involved. Without these two factors, the interaction between the organisms would not be considered symbiotic.

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Residual parent material is the rock and soil that is still located in its original location and is weathered. Transported parent material is material that is carried and deposited by natural agents such as water, wind, or glaciers. The effect of these different types of parent material on soil formation can be significant.

Residual parent material usually contributes to the development of soils with qualities similar to the parent rock. The breakdown of rock into smaller particles through weathering enables the formation of soil horizons and the release of minerals that influence soil fertility.

The physical and chemical characteristics of soils derived from this form of parent material are often similar and homogeneous, allowing for predictable fertility and properties. Transported parent material, on the other hand, can introduce a diverse range of materials to a given area, resulting in variations in soil composition, texture, and fertility.

The transportation process can blend different types of sediment, resulting in the formation of heterogeneous soils with different characteristics. Transported parent material can also be exposed to weathering processes, altering its original composition and resulting in soils with varying degrees of fertility.

While transported parent material can increase the diversity of soil properties in an area, it can also make it difficult to predict soil characteristics, particularly in areas where different types of sediment have been deposited. The relationship between parent material and soil development is complex, with both the initial characteristics of the material and the surrounding environment influencing soil properties.

In general, residual parent material contributes to the development of homogeneous soils with predictable properties, while transported parent material can result in more diverse and heterogeneous soils.

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Answer:

Energy is stored in carbon bonds. The type of energy stored in carbon bonds can be in the form of potential or chemical energy.

Explanation:

Answer:

Energy

Explanation:

Hope i helped

Answer:

I think it's D and B.

Hope it's right!

Answer:

It is D and B

Explanation:

I swear is correct, I took a quiz !

Answer:

Chili seeds and monggo are examples of seeds that can be eaten. Ampalaya seeds are not typically eaten, as they are known to have a bitter taste. However, some people do eat ampalaya seeds as a natural remedy for various health conditions. It is important to note that some seeds may be toxic or harmful if consumed, and it is always a good idea to research the potential risks and benefits of eating any type of seed before consuming it.

Answer:

Here are four traits that would make it hard for a vaccine to be used:

1. Rapid mutation rate. If a pathogen mutates rapidly, it will be able to evade the immune system's defenses, including the antibodies produced by a vaccine. This is a particular problem with viruses, which can mutate very quickly.

2. Ability to evade the immune system. Some pathogens are able to evade the immune system by hiding inside cells or by changing their surface proteins so that they are no longer recognized by the immune system. This makes it difficult for the immune system to mount an effective response to the infection.

3. Ability to spread easily. If a pathogen is easily spread from person to person, it will be more difficult to prevent infection through vaccination. This is a particular problem with respiratory viruses, which can be spread through coughing and sneezing.

4. Lack of animal reservoirs. If a pathogen does not have animal reservoirs, it will be more difficult to develop a vaccine against it. This is because vaccines are typically developed using weakened or killed versions of the pathogen. If there are no animal reservoirs, there will be no source of the pathogen to use for vaccine development.

It is important to note that these are just a few of the traits that can make it difficult to develop a vaccine against a pathogen. There are many other factors that can contribute to the difficulty of vaccine development, such as the cost of vaccine development, the availability of funding, and the political will to support vaccine development.

Answer:The Fed serves as the nation's central bank and regulates banking practices.

Explanation:The Feds regulate banks and who uses that certain bank.

Answer:hey  not here to answer but to say hey i miss you and just got out of the

hospital

Explanation:

Generally, cheat curls are performed with 5-10% more resistance than regular curls.

Cheat curls are ideal for this because you're already working with much more weight than you would with conventional curls. Eccentrics also allow the lifter to apply roughly 130% more load than they could during the concentric section.

This means that cheat curls are a fantastic way to stimulate muscular adaptation because the load is significantly more than what would be employed on a lighter concentric-based curl.

Therefore, the correct option is a, 5-10%.

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The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.

A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.

The atoms in this process move from a higher-energy state  to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.

Therefore the correct option is d.

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Answer:

Magnitude and direction

Explanation:

Force is a vector quantity which means it has both direction and magnitude. Unlike vectors, scalar quantities only have a magnitude. One simple way to remember which one has both is to remember Vector from Despicable Me. In one very popular scene, he meets Gru and states that his name is vector and that he's "committing crimes with both direction and magnitude".

If you search "Despicable Me: Vector's Introduction", you'll be able to find the clip.

The lake's pH has become acidic; in 1989, it was 6.7; by 1996, it had dropped to 5.1. This shows that the increase in the acidity which has several bad impacts on the lake water ecosystem and its community.

The freshwater ecosystem differs from the oceanic saltwater ecosystem in that freshwater contains phytoplankton, edible fish, and so on. The fresh water has a normal pH, but the pH decreases and induces acidity when the water is polluted with different chemicals, such as nitrogen oxide, sulfur dioxide, etc.

When acid rain happens due to man-made pollution, this further adds acidity to the fresh water, and as a result, the species that live in the lake are not able to live and breathe properly due to a lack of oxygen. The acidity in the table increased year after year from 1989 to 1996.

Hence, the acidity of the lake increased and the pH decreased in these years, from 1989 to 1996.

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Answer:

the molecules at the surface are being pulled by other molecules. The pulling forces the water to curve. ... The positive hydrogen ends of one water molecule attract the negative oxygen ends of nearby water molecule.

Explanation:

Surface tension forces the surface of water to curve due to its tendency to reduce the surface area of water.

The surface tension of a liquid is in itself a tangential force acting parallel to the surface of the liquid due to the cohesive force of attraction between the molecules of the liquid.

The highly cohesive nature of water molecules means that the molecules at the air/water interface are more stuck together, creating elastic-like surface tension on the water. Thus, the water surface curves inward forming a concave shape.

In other words, the cohesive force of water molecules causes surface tension which in turn causes the surface area of water to reduce or curve inward.

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Answer:

sorry i would answer if the picture would show up

Explanation:

Answer:

Interphase

The phase where the cell increases its Dna is Interphase

(I only know the answer to 8, I'm so sorry)

Answer:

Unisexual and bisexual organisms are differentiated based on the reproductive systems they posses. Unisexual organisms have separate sexes male or female. Male and female reproductive systems are present in different individuals hence unisexual organisms produce male or female gametes but never both. Bisexual organisms have both male and female reproductive systems within the same individual. Hence, they are capable of producing both types of gametes. Some flowers are unisexual, and they possess only pistils or stamens. Some flowers are bisexual, and they possess both stamens and pistils together. This is the difference between unisexual and bisexual organisms.

Answer:

i think its ruby to the steamstress.

Answer:

true

Explanation:

E - pure element

B - pure compound

C - mixture of elements

A - mixture of compounds

D - mixture of elements & compounds

All of the options are chemical approaches to control micro-organism excepts: B Disinfectants

19. The scientific name for modern man is: B. Homo sapiens

20. kingdoms are prokaryotic organisms placed D. Monera

21. Plants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm

22.  taxonomic groups contains closely related organisms A. Genus

23. Malaria causing single-celled parasitic protozoan is called: D. Plasmodium

24. kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungi

25. Ecology is a biological science that deals with except: D. none

26. The organism that are consumer is D. Scavengers

Disinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.

Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.

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18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants

19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens

20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera

21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm

22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class

23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium

24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population

25. Ecology is a biological science that deals with all of the following except Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista C. organism D. none​

26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers

Do Eukaryotic Cells have Mitochondria?

In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes.

What is a  Eukaryotic cell?

A eukaryotic cell is one of two different types of cells. Organisms that are based on the eukaryotic cell are called “eukaryotes” and include plants, animals, fungi, and protists.

What is Mitochondria?

The mitochondrion (plural mitochondria) is a membrane-bound organelle found in the cytoplasm of eukaryotic cells. It is the power house of the cell; it is responsible for cellular respiration and production of (most) ATP in the cell. Each cell can have from one to thousands of mitochondria. Mitochondria also contain extranuclear DNA that encodes a number of rRNAs, tRNAs, and proteins.