PLEASE HELP
How are the waste products of respiration removed?
(SELECT ALL THAT APPLY)

A) Food waste moves from the digestive system to the cardiovascular system.

B) Carbon dioxide is removed by respiratory organs.

C) The cardiovascular system transports waste products from cells to other systems.

D) Oxygen molecules are removed by the cardiovascular system.

Answer:   They convert glucose into usable energy.

Explanation:

I TOOK THE TEST

1.) Homologous structures

Parasites that cause human disease can be classified into different groups based on their characteristics and the diseases they cause. Here are some examples:

1. Protozoa:

  - Example: Plasmodium falciparum

  - Disease: Malaria

  - Location in Host: Plasmodium parasites reside and multiply within red blood cells.

  - Mode of Transmission: Mosquitoes (Anopheles species) transmit the parasite to humans through their bites.

2. Helminths (Worms):

  - Example: Ascaris lumbricoides

  - Disease: Ascariasis

  - Location in Host: Adult worms reside in the small intestine.

  - Mode of Transmission: Ingestion of eggs present in contaminated food, water, or soil.

3. Nematodes (Roundworms):

  - Example: Enterobius vermicularis

  - Disease: Enterobiasis (Pinworm infection)

  - Location in Host: Adult worms inhabit the large intestine, while females migrate to the perianal area to lay eggs.

  - Mode of Transmission: Ingestion of infective eggs, which are usually transferred from contaminated surfaces or through direct contact with an infected person.

4. Trematodes (Flukes):

  - Example: Schistosoma mansoni

  - Disease: Schistosomiasis (Bilharzia)

  - Location in Host: Adult worms reside in the blood vessels surrounding the intestines and liver.

  - Mode of Transmission: Contact with water bodies infested with freshwater snails that release the parasite larvae, which can penetrate the skin of humans.

5. Cestodes (Tapeworms):

  - Example: Taenia solium

  - Disease: Taeniasis (Tapeworm infection)

  - Location in Host: Adult worms reside in the human intestine, where they attach to the intestinal wall.

  - Mode of Transmission: Consumption of undercooked or raw contaminated meat containing the larvae or ingestion of food or water contaminated with eggs.

It's important to note that this list provides only a few examples, and there are numerous other parasites that can cause diseases in humans. The diseases mentioned here represent a fraction of the many parasitic infections that can occur, and each parasite has its unique characteristics, geographical distribution, and mode of transmission. Proper diagnosis, treatment, and preventive measures are essential for managing these parasitic infections.

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Answer:

25 seconds

Explanation:

Energy = Power × Time

Rearrange the equation, since we have to find time.

Time = Energy ÷ Power

Time = 10000 ÷ 400

Time = 25 s

Answer:

first the car starts with potential energy when the car starts to move which is kinetic energy and when you come to a sudden stop you will get yanked forward because one of Newton's law are that what is in motion stays in motion.

Explanation:

Explanation:

The first organism is a Filter Feeder, which filters water to consume phytoplankton (microalgae).

The second organism is a Scraper/Grazer, which consumes leaves and algae and fungi on the leaf surface.

The third organism is a Shredder, which consumes algae on rocks.

The fourth organism is an Invertebrate Predator, which preys on small invertebrates.

The fifth organism is a Vertebrate Predator, which preys on vertebrates and invertebrates.

Answer:

No

Explanation:

Bcoz they are not Biodegradable masks

Answer: Stationary fronts form between warm and cold air masses, while cold fronts form when a cold air mass advances against a warm air mass. Cold fronts form between two air masses that barely move, while stationary fronts form when a warm air mass is trapped between two cold air masses.

Explanation:

Answer:

Because blood does not clot properly without enough clotting factor, any cut or injury carries the risk of excessive bleeding. In addition, people with hemophilia may suffer from internal bleeding that can damage joints, organs, and tissues over time.

Explanation:

Answer:

D

Explanation:

18.46mol/L is the molarity. here we know that molarity is number of moles divided by the solution in liter.    

The symbol for molarity is a capital M. A solution is a mixture of two or more substances in which the substances that are mixed together and that do not change chemically. Molarity is the number of moles of solute that is present in the per liter of solution.

here it is given that 1.2 moles of calcium carbonate (CaCO3) dissolved in 65mL of water and we have to find the molarity

so molarity is   number of moles of solute/ Liter in solution.

so 1.2moles÷0.065l

    =18.46mol/L

The unit of molarity is mol/L.  the number of moles of solute per liter of solution refers to Molarity  it is expressed in moles/liter.

molarity of the 1.2 moles of calcium carbonate (CaCO3) dissolved in 65mL of water is 18.46mol/L we got it from the above equation

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The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.

The stages of bee development are:

1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.

2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.

3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.

4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.

It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.

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Answer:

were - were

Explanation:

Some cells in the body have special jobs they are really good at doing. They are called specialized cells.

The human body has lots of tiny cells, and each of them is different and has a special job to do.  This group helps with important things needed to survive.

One type of cells carry oxygen and another type send electrical signals in our body. Specialized cells help the body do important things. Tissues: Groups of similar cells form tissues, such as muscle tissue, connective tissue, and epithelial tissue.

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Answer:

Please read below:

Explanation:

If a person had a tumor that suppressed the function of the posterior pituitary gland, it could potentially lead to a deficiency in the hormones produced by this gland, which include oxytocin and vasopressin. Oxytocin plays a role in childbirth, breast-feeding, and bonding, while vasopressin helps regulate blood pressure and the body's water balance.

A deficiency in these hormones can lead to a range of symptoms and complications, including:

It is important to note that the specific symptoms and complications a person experiences will depend on the extent and duration of hormone deficiency, as well as other individual factors. Treatment for a deficiency caused by a tumor in the posterior pituitary gland may involve hormone replacement therapy and, in some cases, removal of the tumor.

Answer:

1. Chemically digests food, absorbs nutrients and minerals from food - Small intestine

2. Breaks down and physically digests food - Stomach

3. Metabolizes nutrients, detoxifies blood, makes bile - Liver

4. Stores and concentrates bile - Gallbladder

5. Removes waste products and excess fluid - Kidney

6. Filtering structure of kidney - Nephron

7. Produces eggs and reproductive hormones - Ovary

8. Produces sperm and reproductive hormone - Testis

Explanation:

This question is asking to correctly match certain digestive organs with their respective function. The organs and their function are as follows:

- Small intestine: Small intestine is the major organ that digests food chemically, and also absorbs nutrients and minerals from food.

- Stomach: This breaks down and physically digests food.

- Liver is responsible for metabolizing nutrients, detoxification of blood, and making of bile.

- Gall bladder is a greenish yellow organ responsible for the storage and concentration of the bile produced by the liver.

- Kidney is the major excretory organ of the body, which removes waste products and excess fluid from the body.

- Nephrons are numerous filtering structure of the kidney.

- Ovary is the female reproductive organ that produces the eggs/ova and other reproductive hormone like oestrogen.

- Testis is the male reproductive organ that produces the sperm and other reproductive hormone like testosterone etc.

Answer:

the condensation of water vapor as it touches a colder surface.

Explanation:

1. Over millions of years, a water molecule can be transferred and transformed through the water cycle by processes such as evaporation, condensation, precipitation, runoff, infiltration, groundwater flow, and ocean currents.

2. After a refreshing shower, steam fills the bathroom, causing warm, moist air to rise and condense on the cooler bathroom mirror.

As droplets form, a journey begins for a water molecule named Wally. Wally, part of a droplet, evaporates due to the bathroom's warmth, becoming water vapor. Riding air currents, Wally rises to the atmosphere, joining clouds in a process known as condensation. United with other droplets, Wally experiences coalescence and becomes a raindrop, falling as precipitation.

Upon landing in a lush garden, Wally is absorbed by plant roots in a process called infiltration, fueling photosynthesis. A friendly earthworm, part of the living organism realm, aids infiltration by burrowing, allowing water to seep deeper into the ground. Underground, Wally joins groundwater, becoming part of an aquifer.

Time passes, and Wally encounters a geological shift, emerging as a freshwater spring. The sun's energy fuels evaporation from the spring's surface, and Wally returns to the atmosphere as water vapor. Caught in a wind pattern, Wally journeys afar, reaching an ocean. Guided by ocean currents, Wally participates in thermohaline circulation, absorbing heat and releasing energy into the atmosphere.

In a distant land, Wally is lifted into a cloud, cooled, and once again condenses. Falling as rain over a river, Wally reunites with a bustling ecosystem. As a river flows to the ocean, Wally experiences transportation, and the water body teems with life. Finally, guided by gravity, Wally reaches the ocean, where the cycle continues.

In this cyclical adventure, Wally undergoes four state changes (evaporation, condensation, precipitation, and infiltration), encounters diverse processes, such as evaporation, condensation, infiltration, and ocean currents, and interacts with living organisms, like plants and earthworms. Energy flows from the sun, driving these processes and sustaining the dynamic water cycle.

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Answer:

All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing.

Answer: A section of the DNA code, called a gene, codes for a specific protein or RNA molecule that plays a particular function in the body. The sequence of the nucleotides in the gene determines the sequence of the amino acids in the protein, which in turn determines the structure and function of the protein. The genes also control the development, growth, and maintenance of the body by regulating the expression of other genes and proteins.

Explanation:

Answer:

Looks like the best answer would be D

Explanation:

Answer:

your body is trying to kill the virus or bacteria that caused the infection.

Explanation:

Most of those bacteria and viruses do well when your body is at your normal temperature. But if you have a fever, it is harder for them to survive. Fever also activates your body's immune system.

Answer:

fine particles (silt and clay) are moved to areas of still water (off-shore settings). the majority of these particles are made up of clay minerals, which are weathering products of feldspars and ferro-magnesian minerals.

Answer:

You call them minerals

Explanation:

Answer:

Catalysts, enzymes

Explanation:

Catalysts are known for reducing the activation energy of a reaction thus increasing the reaction rate.

Enzymes are a type of catalyst.

Answer:Metaphase plate refers to sister chromatids lining up in the center of the cell. This event occurs during the metaphase of the cell division and it is the indication of this phase. Metaphase plate is a moment when all of the chromosomes organize, line up literally in a row and after that begin to.

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Answer:

1. b. a founder effect

2. a. keeping the sex ratio as close to 50:50 as possible

Explanation:

The founder effect is a phenomenon that occurs when a small subset of individuals split from a larger population in order to establish a new colony. The founder effect is known to cause a reduction in genetic variation of the colony due to genetic drift, i.e., due to the random sampling of the individuals that form the colony (which doesn't reflect the total genetic diversity of the original population). Moreover, the sex ratio refers to the proportion of males to females in a population. When establishing a captive population, it is recommended to maintain a sex ratio as close to 50:50 as possible because it reduces inbreeding, and thereby mitigating the loss of genetic variation. In some populations, it has been proposed that a 50:50 sex-ratio might also increase the competition between males, which is believed to be fundamental for maintaining a healthy genetic structure of the population.

Answer:

It begins with the research hypothesis. The hypothesis is important in all research because it determines the type of data that the researcher will collect, the methods used to collect the data, and the statistical procedures used to analyze the data.

Explanation:

Choosing a research question is the central element of both quantitative and qualitative research and in some cases, it may precede construction of the conceptual framework of study; in all cases, it makes the theoretical assumptions in the framework more explicit and indicates what the researcher wants to know most.

Answer:

Without a question, research has no focus,questions are central to research. If there is no question, then the answer is of no use.

Answer:

Seismic waves from one earthquake can be recorded at many points on earths surface

Explanation: