which organelle would you expect to see a lot of in human stomach cells that secrete a lot of enzymes?

Answer:

No sadly.

Explanation:

If Sea Otters were eliminated it would increase of the situation, disrupting the balance of the ecosystem and causing the sea otter population to decrease. Limiting factors for the populations of other organisms of which the otters feed on.

Without a proper context is quite vague, nonetheless, we are seeing a cyclin behavior, at the end of each year we see a drastic drop in population numbers so probably we are seeing the effect of seasonal changes, now by the type of habitat of rabbits and the harshness of certain seasons is more logical to assume that we are seeing the effect of winters, so the correct answer is option d.

Answer:

Each macromolecule is broken down by a specific enzyme. For instance, carbohydrates are broken down by amylase, sucrase, lactase, or maltase. Proteins are broken down by the enzymes pepsin and peptidase, and by hydrochloric acid. ... Breakdown of these macromolecules provides energy for cellular activities.

If a boy is born with detached earlobes then, B, He has a homozygous genotype.

If a boy is born with detached earlobes, he must have at least one copy of the dominant allele for detached earlobes (E). Since detached earlobes are a dominant trait, a person with at least one E allele will express the trait, even if they also have one or more copies of the recessive allele for attached earlobes (e).

If one parent has detached earlobes and the other has attached earlobes, then the parent with detached earlobes must have two copies of the E allele  and the parent with attached earlobes must have at least one copy of the E allele which makes a homozygous genotype.

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The complete question is:

Earlobes can be either attached or detached. The allele for attached earlobes is recessive (e), and the allele for detached earlobes is dominant (E). What must be true if a boy is born with attached earlobes? A. He has no recessive alleles. B. He has a homozygous genotype. C. He has a heterozygous genotype. D. He has one of each allele.

Answer:

Option A. Compound interest in a savings account.

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The invention of the power loom was as socially transformative as the domestication of horses.

The invention of the power loom was a key technological advance that had a profound impact on society. Like the domestication of horses, it allowed for significant increases in productivity and efficiency, leading to major social and transformative economic changes. The power loom revolutionized the textile industry, making it possible to produce large quantities of cloth quickly and inexpensively. This had far-transformative effects on many aspects of society, including the growth of cities, the rise of the middle class, and the development of new forms of labor and leisure. The power loom also played a role in the industrial revolution, making it one of the most important inventions in human history and one that can be compared to the transformative impact of the domestication of horses.

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Answer:

Storm water is:surface water in abnormal quantity resulting from heavy falls of rain or snow.

Explanation:

Hope i helped u dear.

Answer:

B

Explanation:

Genes are sections of DNA that hold the instructions for building proteins that ultimately code for traits.

The following is not an exposure route for a biohazard in the laboratory setting is a. percutaneous or through the skin contact of biohazard on the hair.

This is because biohazards usually do not penetrate the skin unless there is an open wound or cut present. The most common routes of exposure to biohazards in the laboratory setting are inhalation through facial mucous membranes (eyes, nose, or mouth) and direct contact with biohazardous materials, such as spills or splashes on the skin.

It is important to take appropriate precautions to minimize the risk of exposure, such as wearing personal protective equipment like gloves, goggles, and masks, following proper disposal procedures for biohazardous materials, and washing hands frequently. By taking these measures, laboratory workers can protect themselves and others from potential biohazard exposure. So therefore the exposure route that is not applicable for a biohazard in the laboratory setting is percutaneous or through the skin contact of biohazard on the hair.

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The goal of the Avery, MacLeod, and McCary experiment was to discover what substance transferred the genetic information found in Griffith's study.

In this experiment, Griffith mixed the living non-virulent bacteria with a heat inactivated virulent form. He subsequently infected mice with this mixture and much to his surprise, the mice developed pneumonia and died.

In 1928, British bacteriologist Frederick Griffith conducted a series of experiments using Streptococcus pneumoniae bacteria and mice. Griffith wasn't trying to identify the genetic material, but rather, trying to develop a vaccine against pneumonia.

After the experiment, Griffith arrived at the conclusion that the R strain bacteria take up something from the environment which converts them into the S strain bacteria. this causes a violent nature in the bacteria.

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Answer:

Explanation:

“Sustainable agriculture” simply refers to farming practices that incorporate and prioritize sustainability, or the ability to maintain a process over time. It describes an agricultural system that can be sustained indefinitely, providing food and fiber to meet the needs of the present and the needs of future generations.

Importance:

The importance of sustainable agriculture cannot be understated. With the growing population and its need for more food, we must practice farming in environmentally responsible ways. Sustainable agriculture helps to preserve natural resources while promoting social equity and economic profitability.

Not only does it reduce the environmental impact of the traditional farming system, but it also results in higher yields and healthier products for consumers. Sustainable agricultural methods aim to preserve essential resources, such as soil fertility, which is critical for farming success. These new productive systems can benefit areas with limited or scarce resources.

Benefits:

Benefits of sustainable agriculture

This approach helps protect the environment and natural resources while promoting economic profitability and social equity, ensuring that all people have access to adequate and affordable food.

Environmental Benefits

Sustainable agriculture is an eco-friendly approach that reduces the reliance on limited natural resources. Its careful farming methods, such as crop rotation, intercropping, and companion planting, help protect soil health and water quality while eliminating the need for damaging practices.

Economic Benefits

Sustainability in agriculture can create stronger local economies and economic opportunities for small-scale farmers, allowing them to produce more food with fewer resources. It also has a significant financial advantage over conventional farming. Droughts or other natural disasters, such as floods, can affect the yield from traditional farming, leading to economic losses. Sustainable agriculture typically involves fewer expenses since it encompasses far fewer inputs.

Social Benefits

Sustainable agriculture encourages social equity and helps create a more equitable food system. Through sustainable production methods, agricultural harvests can become more reliable and adaptable over time, allowing consistent access to affordable food for everyone, regardless of their economic situation.

Furthermore, sustainable agriculture often promotes local farming due to the increased ability of farmers to operate within a community.

Positive Impacts on Food Security

Sustainable agriculture practices can have many positive impacts on food security. They create a more efficient, stable, and resilient food system than traditional farming practices, making it an effective strategy for meeting the global demand for food.

Moreover, this approach provides a way to protect natural resources and mitigate climate change effects on crop yields, improving the ability to provide food for both the present and future generations.

Answer:

Sustainable agricultural practices are intended to protect the environment, expand the Earth's natural resource base, and maintain and improve soil fertility. Based on a multi-pronged goal, sustainable agriculture seeks to: Increase profitable farm income. Promote environmental stewardship.

Answer:

C.

Explanation:

When similar characteristics occur because of environmental constraints and not due to a close evolutionary relationship, it is called an analogy or homoplasy. For example, insects use wings to fly like bats and birds, but the wing structure and embryonic origin is completely different.

The exception among the given hormones that are produced by the placenta is LH (luteinizing hormone).

Among the hormones listed, LH (luteinizing hormone) is the exception as it is not produced by the placenta. The placenta, which is an organ that develops during pregnancy, plays a crucial role in hormone production to support the growth and development of the fetus.

It produces several hormones, including human placental lactogen (hPL), progesterone, human chorionic gonadotropin (hCG), and relaxin. These hormones are involved in maintaining pregnancy, regulating fetal growth, and preparing the body for childbirth.

LH, on the other hand, is a hormone primarily produced by the pituitary gland in both males and females. In females, LH plays a key role in the menstrual cycle, triggering ovulation and stimulating the production of progesterone by the ovaries. While the placenta produces various hormones necessary for a healthy pregnancy, LH production remains primarily in the domain of the pituitary gland rather than the placenta.

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Answer:

Proteins

Explanation:

According to the given data, the population of the critically endangered Philippine eagle is about 350-650 individuals. This means that there is no immigration of the eagle species taking place.

Immigration takes place when a species sets up a home in a habitat because that habitat is suitable for it. In this situation, no immigration is taking place whi the population of species is very low.

Therefore, the correct answer is option c. immigration.

Answer:

A population is a group of organisms belonging to the same species that live in the same area and interact with one another. A community is all of the populations of different species that live in the same area and interact with one another.

When a urine sample reaches the laboratory, the first technique which is used to determine if a urinary tract infection exists is "Sample is observed microscopically".

An infection in your kidneys, ureters, bladder, or urethra is known as urinary tract infection (UTI). Most infections affect the bladder and urethra, which are parts of the lower urinary system.

Although signs and symptoms of urinary tract infections are not always present, when they are, they may include:

When germs enter in urinary tract through urethra and start to grow in the bladder, urinary tract infections commonly result. Even though the urine system is built to keep off such tiny invaders, these safeguards can go wrong.

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Hereditary spherocytosis results in normocytic, normochromic anemia in the peripheral smear because of the increased destruction of the red blood cells (RBCs) that are spherical rather than the normal biconcave shape.

Hereditary spherocytosis (HS) is an inherited disorder of the RBCs, which is caused by mutations in genes encoding proteins of the RBC membrane and cytoskeleton. The membrane and cytoskeleton protein deficiencies result in a decrease in the surface-to-volume ratio of the RBCs, leading to their sphere-shaped morphology. Additionally, this sphere-shaped morphology renders the cells more vulnerable to shear stress, decreasing their flexibility and making them less deformable than normal RBCs.

Consequently, HS is associated with splenomegaly, hemolytic anemia, and hyperbilirubinemia, which can lead to bilirubin gallstones and neonatal jaundice. In HS, the sphere-shaped RBCs are not as flexible as the normal biconcave-shaped RBCs. Thus, they become trapped in the smaller blood vessels of the spleen and destroyed, leading to hemolytic anemia. The removal of these sphere-shaped RBCs results in the formation of reticulocytosis, the premature release of immature RBCs, which leads to normocytic, normochromic anemia in the peripheral smear.

In conclusion, HS is an inherited disorder of the RBCs, caused by mutations in genes encoding proteins of the RBC membrane and cytoskeleton. The sphere-shaped RBCs are not as flexible as normal RBCs, and they become trapped in the smaller blood vessels of the spleen and destroyed, leading to hemolytic anemia.

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Answer:

heart disease, diabetes, hemophilia and AIDS.

Explanation:

Gene therapy replaces a faulty gene or adds a new gene in an attempt to cure disease or improve your body's ability to fight disease. Gene therapy holds promise for treating a wide range of diseases, such as cancer, cystic fibrosis, heart disease, diabetes, hemophilia and AIDS.

The epicardium covers the outer surface of the heart.

The epicardium is also known as the visceral layer of the serous pericardium, which covers the outer surface of the heart. It consists of an external layer of mesothelium and a layer of fibrous connective tissue.

The epicardium, together with the other layers of the heart wall, is essential for the proper function of the heart. It is also referred to as the outer layer of the heart wall because it is the outermost layer of the three layers that make up the heart wall.

The three layers of the heart wall are the epicardium, myocardium, and endocardium. The myocardium is the middle layer, and it is made up of cardiac muscle tissue that contracts to pump blood throughout the body.

The endocardium, the innermost layer of the heart wall, lines the chambers of the heart and is made up of smooth muscle tissue and endothelial cells.

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\(Hello!\)

It's option B.

I'm sure about that.

B. A one-way tube with a separate mouth and anus and accessory organs.

Answer:

Science and technology improve the our lives. This is thanks to the many discoveries science have gifted us. When it comes to science, scientists have discovered all type of drugs that helped us raise our life expectancy. Technology advances at the same time science does, as we discover new natural resources  to use we make simple task faster and easier with technology, also makemas our health care system more acurate and efective

DNA polymerase is one way to directly correct DNA replication errors. It checks the base that has been freshly supplied ahead of the succeding base so a corretion can be done. If it cannot proofread, an outcome of mutation is greatly possible which is considered as an i

It is untrue to say that there is no net flow of a given gas when the partial pressures for that gas are equal in the tissue fluids and capillaries.

Gases have differing partial pressures in the arteries and veins. About 100 mmHg of partial pressure of oxygen is present in arterial blood, while only 40 mmHg is present in venous blood.

Diffusion is the method through which gases are transferred between blood and body tissues. Every cell in the body receives respiratory gas through the blood.

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Answer:

1. Nucleus

2. Nuclear Envelope  

3. Nucleolus

4. Chromatin

5. Nuclear Pores

6. Ribosome

7. I don't know sorry

8. Smooth Endoplasmic Reticulum

9. Cytoplasm

10. I don't know sorry

11. Cell wall?

12. Mitochondria

13. I don't know sorry

14. Rough Endoplasmic Reticulum

15. Ribosome?

16. I don't know sorry

Explanation:

I don't know some of these but I hope this helps! :D

The cell theory proposes that all living organisms are made up of cells, who in turn come from other cells, as well as that cells are responsible for the structure and organization of living things.

The cell theory is widely accepted as fact and is taught in science classes throughout the world. The theory states that:

As far as evidence can show us, all of this is true, any attempt to disprove this theory has not been successful, which is why the parts of this theory remain unchanged.

A hypothetical observation that may cause this theory to change would be to observe a virus with the ability to metabolize, grow, react to stimuli and reproduce without aid. These are what categorize a living thing, since viruses cannot do any of this without a host cell to inhabit, they are non-living. Since viruses are not cells, if they were to be observed doing these things, they would be considered living creatures and thus the cell theory would have to change.

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Answer:

1. All organisms are made of cells.

2. Cells are the fundamental building blocks used to create tissues, organs, and entire functioning organisms.

3. Cells can only arise from other cells.

A hypothetical observation would be if someone were to observe a virus that can react to stimuli, metabolize, grow, and reproduce without aid. That is what classifies as a living thing, therefore making the cell theory change.

Cell theory has remained unchanged because all three parts of the cell theory haven't been proven otherwise.

Answer:

Natural selection leads to evolution.

Explanation:

Answer: A. Natural selection leads to Evolution

The species of basidiomycete, often known as fly agaric or fly amanita, belongs to the genus Amanita. It is a mushroom, to boot.

An acute, deadly liver necrosis can be brought on by poisonous mushrooms, like Amanita sp. Amanita phalloides, sometimes known as the death cap, is lethal because it contains a class of poisons known as toxic cyclopeptides.

An inedible basidiomycete mushroom of the genus Amanita known as Amanita porphyria, or the grey veiled amanita, is very prevalent non North America and Europe.

An unusual and lovely fungus is called Amanita muscaria. Due to its unique look, accidental and severe intoxication are exceedingly unlikely. It has tiny white plaques all over its reddish or orange head.

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Consumers who consume the Amanita muscaria mushroom are known to experience vivid hallucinations and muscle twitching.

Amanita caesarea is extremely uncommon; The stipe is yellow, and its bright orange cap has a striated margin. Some examples of Amanita rubescens have deep orange caps, but when they are damaged, both the stems and the flesh of the caps always turn red.

In North America and Europe, the inedible basidiomycete mushroom Amanita porphyria, also known as the "grey-veiled amanita," is fairly common.

Amanita muscaria is a beautiful and one-of-a-kind mushroom. Given its peculiar appearance, both accidental and serious intoxication is highly improbable. It has tiny white plaques covering its crimson or orange head.

Several hundred species of mushrooms belong to the genus Amanita, which is part of the family Amanitaceae (order Agaricales, kingdom Fungi).

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