Is decay of dead plant material a biotic factor or an abiotic factor?
10 points reward for anyone who answers!

Answer:

i think they are secondary Consumers. The majority of articles says secondary so yeah

Answer:

C. Only the movement of matter occurs in an unending cycle.

Explanation:

Living organisms require both energy and matter for their growth and development. Nutrients are the nonliving matter of an ecosystem. Matter in form of nutrients moves from the soil to the plants, which absorb them using their roots. Matter moves to organisms called consumers when they feed on the plants and themselves consecutively.

When these organisms die, the matter goes back to the soil and the cycle starts again. Energy, on the contrary, moves in one direction. However, only the movement of matter occurs in an unending cycle.

Answer:

C. Only the movement of matter occurs in an unending cycle.

Explanation:

EXPLANATION/ANSWER:

The modified stem that produces a daughter plant from the choices given is the (c) Stolon. An example of a plant that has a stolon is the strawberry.

The sink into groundwater and flow into the waterways when landfills are not lined. TRUE

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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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DNA is the blueprint for every characteristic a gene possesses.

Genes are segments of deoxyribonucleic acid (DNA) that carry out specific protein functions in one or even more types of bodily cells. A person's genes are stored in structures in cells called chromosomes. Genes are stored on chromosomes, that are found inside the nucleus of a cell. Genes are located in tiny, spaghetti-like structures called chromosomes (say: KRO-moh-somes). Additionally, chromosomes are found inside cells. Your body contains many billions of cells. Genes are stored on chromosomes, which are discovered in the nucleus of a cell. Each chromosome contains hundreds to thousands more genes. Each typical human cell contains 23 pairs, or 46 chromosomes, in total.

(Genes are:

a. rod-shaped structures located in each human nucleus.

b. the blueprint for creating all of the traits that organisms carry.

c. sex cells that combine to create a unique individual

d. identical molecules for every existing species on earth.)

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Answer:

B) Climate Change

Hope this helps :)

Answer:

um B Climate change

Explanation:

Answer:autotroph

Explanation:

An organism that uses energy to produce its own food supply from inorganic compounds is called an autotroph.

Autotrophs use sunlight or inorganic chemical processes to synthesise organic compounds like carbohydrates. Primary producers supply energy-rich organic matter to other creatures, forming food chains and ecosystems.

Autotrophs transform non-living materials into energy and nutrition, which supports heterotrophs' development and survival.  Therefore, an organism that uses energy to produce its own food supply from inorganic compounds is called an autotroph.

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Answer:

A - Nondisjunction occurred during meiosis

Explanation:

Answer:

0.some thing related closed

Answer: B

Explanation:

Answer:

It’s D

Explanation:

The best choice for viewing an external structure of a protist such as a Paramecium would be a compound light microscope.A compound microscope is a light microscope that employs two lenses to magnify a tiny object for enhanced observation and study.

A compound microscope is the most frequent type of microscope used in education and research because it provides high magnification and resolution at a reasonable cost.Compared to a simple microscope, a compound microscope provides greater magnification and resolution. Magnification, resolution, and contrast are three elements that are important when viewing a sample under a microscope.

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The movement across both the gastrointestinal tract and renal tubules generally results in a net loss of solutes and/or water. The correct option is D.

Option D, "both the gastrointestinal tract and renal tubules," is the correct choice. Both the gastrointestinal (GI) tract and the renal tubules are involved in the process of excretion and elimination of waste products from the body.

In the gastrointestinal tract, the digestion and absorption of nutrients take place. However, certain substances, such as undigested food particles, toxins, and excess salts, can be excreted in the feces. This process involves the net loss of solutes and water from the body.

In the renal tubules, which are part of the kidney's nephrons, the filtration, reabsorption, and secretion of substances occur. Filtration involves the movement of water and solutes from the blood into the renal tubules. Reabsorption refers to the selective reabsorption of essential substances (such as glucose, ions, and water) back into the bloodstream. Secretion involves the active transport of certain substances (such as waste products and excess ions) from the blood into the renal tubules.

Overall, the combined function of the gastrointestinal tract and renal tubules contributes to the elimination of waste products from the body. This process often involves a net loss of solutes and/or water as these waste products are excreted. Therefore, option D is the correct choice.

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The somatic nervous system (SNS) and autonomic nervous system (ANS) are two major components of the peripheral nervous system (PNS), which is responsible for transmitting sensory and motor information to and from the central nervous system (CNS).

The somatic nervous system is responsible for voluntary motor control of skeletal muscles, as well as transmitting sensory information from sensory organs to the CNS. It is involved in activities such as walking, talking, and other conscious movements.

The autonomic nervous system, on the other hand, regulates involuntary physiological processes such as heart rate, digestion, and respiratory rate.

It has two main divisions: the sympathetic and parasympathetic nervous systems, which have opposing effects on bodily functions and work together to maintain homeostasis.

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Answer:

thanks

Explanation:

c

Answer: CO2 was the big driver of global warming at the end of the Ice Age." ... Comparing the global set of temperature records with the levels of CO2 in the ancient air bubbles trapped in ice cores reveals that global average temperatures started to rise at least a century after CO2 levels began to creep up

Explanation:

A researcher performs a gram stain and an endospore stain. gram-stained cells are purple bacilli and they are endospore-positive. the cells are obligately anaerobic. Listeria monocytogenes.

Obligate anaerobes can not develop inside the presence of oxygen. They depend upon fermentation and anaerobic respiratory the usage of a very last electron acceptor other than oxygen. Facultative anaerobes show higher boom in the presence of oxygen but may also develop without it.

The word anaerobic shows "with out oxygen." The time period has many uses in medication. Anaerobic micro organism are germs that may continue to exist and grow in which there may be no oxygen. as an instance, it is able to thrive in human tissue that is injured and does no longer have oxygen-rich blood flowing to it.may 3, 2021

Examples of anaerobic exercise include heavy weight schooling, sprinting (running or cycling) and jumping. basically, any exercise that consists of short exertion, excessive-depth movement is an anaerobic exercise. Heavy weight education is an top notch way to construct electricity and muscle tissues.

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Answer:

At the groin

Explanation:

Femoral pulse - The femoral pulse is palpated over the ventral thigh between the pubic symphysis and anterior superior iliac spine with the middle and index fingers.

Answer:

To palpate the femoral pulse: Place the tips of two to three fingers, (usually your index, middle, and ring finger if you use three) in the crease where the leg joins the anterior abdomen midway between the two bony landmarks of the pubic bone and the ASIS

Density and distribution of stars are directly affected when the change occur in the size of the circle.

The density and distribution of "stars" changed as the circle gets larger because when the circle gets larger, its volume increase which results in the decrease in the density. The distribution of stars also changed due to more space or volume present in the medium.

If the universe is more condensed, then the stars are more closer together but when the universe is more expand then the stars are present farther away from each other so we can conclude that density and distribution of stars are directly affected when the change occur in the size of the circle.

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Answer: What’s the answer

Explanation:I don’t know

When recording a customer payment in the receive payment window one should choose a checking account. the correct option is D, checking account.

What is a checking account?

A checking account is a type of bank account that allows individuals or businesses to deposit, withdraw, and manage their funds easily.

Key features of a checking account:

The checking account represents the bank account where the payments will be deposited once they are grouped together. Selecting the Checking account in the Deposit To field, ensure that the received payments are properly tracked and recorded. This allows you to later group multiple payments for deposit to the bank.

Therefore, the correct option is D.

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A cytotoxic autoimmune reaction is described as "cells are killed."

The immune system protects the body from external agents that can cause harm by targeting and removing them.

The immune system's function is to recognize foreign organisms and molecules, such as bacteria, viruses, fungi, and toxins, and respond to them by producing an immune response or immunologic memory.

A cytotoxic autoimmune response is a type of autoimmune response. The immune system mistakenly attacks and kills the body's cells in this reaction.

This condition causes an inflammatory reaction, which can cause tissue damage and a variety of symptoms. It may lead to the destruction of healthy cells if the immune system perceives them as foreign or dangerous.

As a result, the immune system's T-cells and antibodies attack the body's own cells.

Therefore, the correct option that describes a cytotoxic autoimmune reaction is "cells are killed."

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New technology has allowed us to genetically modify our food. Scientist can now create crops that are pest resistant, drought resistant, faster growing and more nutritious. These consequences would best be described as positive, intended consequences.

Genetically modified (GM) foods are those derived from organisms whose genetic material (DNA) has been altered in ways that do not occur naturally, such as the introduction of a gene from another organism. Bananas are not technically genetically modified organisms because they are propagated clonally. That is, bananas are genetically identical because they are derived from a single individual plant through asexual reproduction.

When compared to previous methods, such as selective breeding and mutation breeding, genetic engineering techniques allow for the introduction of new traits as well as greater control over traits. Calgene's unsuccessful Flavr Savr delayed-ripening tomato was the first genetically modified food to be sold commercially in 1994.

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Explanation:

I hope this helpppppppppppp

Answer:

14. To cause cancer, proto-oncogenes require 2 allele(s) to be mutated and therefore are considered recessive. The mutation results in a gain of function.

15. To cause cancer, tumor suppressor genes require 2 allele(s) to be mutated and therefore are recessive. The mutation results in a loss of function.

Jet lag is associated with changes to your circadian rhythms and is best helped by adjusting sleep patterns according to the new time zone, option C is correct.

Exposure to sunlight can also assist in resetting the body's internal clock. The options of inner ear pressure with chewing gum and inner ear pressure with ear plugs are not directly related to managing jet lag. Instead, the focus should be on regulating circadian rhythms and adapting sleep schedules to the destination time zone. By aligning sleep patterns and exposure to natural light, individuals can minimize the effects of jet lag and facilitate faster adjustment to the new time zone.

Additionally, there are other strategies that can aid in reducing the impact of jet lag. These include staying hydrated by drinking plenty of water throughout the journey, avoiding excessive consumption of alcohol and caffeine, and engaging in light physical activity during the flight or upon arrival at the destination, option c is correct.

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The complete question is:

Jet lag is associated with changes to your______and best helped by_____

A.Circadian rhythms; exposure to sunlight

B.Inner ear pressure; chewing gum

C.Circadian rhythms; sleeping when tired

D.Inner ear pressure; ear plugs and is best helped by

The action of the repressor on the expression of the lac operon is an example of negative control.

Operon: A set of genes transcribed under the control of an operator gene. More specifically, an operon is a segment of DNA containing adjacent genes including structural genes, an operator gene, and a regulatory gene. An operon is thus a functional unit of transcription and genetic regulation.Both mechanisms are present in the lac operon. Because expression is often restricted by an active repressor (the lac repressor) that turns off transcription, it is a negative control system. The lac repressor attaches to the operator region and inhibits transcription from taking place.

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The genotypes of the animals would be

Based on the information given, we can infer that:

Big ears are dominant over little ears, so the dad must have one dominant big-eared allele (E) and one recessive little-eared allele (e). We can represent his genotype as Ee.

The ability to jump is also dominant, so the mom must have one dominant jumping allele (J) and one recessive non-jumping allele (j). We can represent her genotype as Jj.

The little eared, non-jumping baby received one allele from each parent. So the baby's genotype must be either Ee or ee (little-eared) for the ear trait, and either Jj or jj (non-jumping) for the jumping trait.

Therefore, the genotypes of the three individuals could be:

Dad: Ee (big-eared, non-jumping)

Mom: Jj (jumping, little-eared)

Baby: Either Ee or ee (little-eared) and either Jj or jj (non-jumping)

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1.The carotid artery supplies oxygenated blood to the head and neck.

2. The hepatic artery supplies oxygenated blood to the liver.

3. The masentric artery supplies oxygenated blood to the stomach.

Blood is a specialized body fluid that has many essential functions in the body. It is composed of cells suspended in a liquid matrix known as plasma. Blood is responsible for transporting oxygen, nutrients, hormones, and other substances throughout the body, as well as providing immunity against infection and disease.

4. The masentric vein carries deoxygenated blood from the stomach.5. The renal artery supplies oxygenated blood to the kidneys.6. The renal vein carries deoxygenated blood from the kidneys.7. The subclavian vein carries deoxygenated blood from the upper body.8. The subclavian artery supplies oxygenated blood to the upper body.

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