____ secrete enzymes which break down dead organic matter into smaller molecules that can be absorbed.
Answers:
Detritivore
Decomposer
Producer
Carnivore
Answers
x= -1
don’t use this i’m just depressed
Related Questions
what is the connection between inhumane farming methods and ill-health? Explain.
Answers
Answer:
Various inhumane farming practices are found to be taking place that affects the health of animals, make them weak and are often left to die in the diseased condition. This promotes production but at the same time also makes them sick and unhealthy.
Explanation:
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write two difference between urbanization and sustainable development
Answers
According to the research, the correct answer is that sustainable development covers people's basic needs without harming the ecosystem, while urbanization maximizes the impact on resources, which in turn affects the health of the community and the ecosystem.
What is urbanization?It is the concentration of population and its activities (social, cultural and economic) in rural areas towards the urban zone.
In this sense, it increases consumer demand which directly affects the economic and social factors of sustainability in addition to its impact on the environment, on the other hand sustainable development can be included in seeking sufficient resources for all that reduces environmental impact and promotes modes of consumption and production in accordance with their own territorial, economic and cultural conditions.
Therefore, we can conclude that according to the research, sustainable development tries to meet the needs demanded by the environment, while in an urbanization it generates a great impact on the environment and quality of life.
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imagine that two unlinked autosomal genes with simple dominance code in goats for size, where l is large and l is small, and for color, where r is red and r is tan. if a small, tan male goat mates with a large, red female goat of an unknown genotype, what is the probability that they would produce small, tan offspring?
Answers
The probability that they would produce small, tan offspring is 0.0625 1) T-small, T-tall, B-brown, and B-white alleles.
The height and color genes in the male are recessive features.
His genotype is ttbb, which explains why he is little and white.
His recessive traits are expressed since he carries both alleles of each gene.
2) Though we do not know the genotype of the female, we do know that she is tall and brown.
Her genotype could be TtBb or TTBB, one of two options.
In the first scenario, both alleles of each gene are dominant, making her dominant homozygous.
She would have a recessive and a dominant allele in the second scenario. Her heterozygosity for both genes is a result of this.
2)There will be two possible female genotypes, which will result in the likelihood of the offspring to have two different outcomes.
The likelihood of having little, white children would be 0% in the case of ttbb x TTBB. This is due to the following traits of the progeny: Brown and tall qualities are expressed by TtBb-.
Furthermore, there is a 25% chance of generating little, white offspring if ttbb x ttbb is fertilized. Because the genotype ttbbb may be present in one-fourth of the offspring. I squared up the punnet for easier comprehension.
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Four contributing factors that may lead to an increase in number of learners abusing substance in school premises
Answers
Factors contributing to increased substance abuse among learners in school: peer pressure, stress/mental health issues, substance accessibility, and lack of education/awareness. These factors influence learners to engage in substance abuse on school premises.
Peer pressure is a common influence in schools, where students may feel pressured to fit in or conform to social norms, including substance use. High levels of stress and mental health issues can lead learners to seek solace or escape through substance abuse. If substances are easily accessible within the school environment, learners may be tempted to experiment or engage in substance use. Lastly, the lack of education and awareness about the risks of substance abuse leaves learners uninformed about the potential consequences, making them more vulnerable to its allure. Addressing these factors is crucial in developing effective prevention strategies.
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Ben measures the height of two bottles. One is 12 centimeters and the other is 15 centimeters. In millimeters what is the difference of the two heights
Answers
The difference in height between the two bottles is 30 millimeters.
To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.
First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:
12 centimeters * 10 millimeters/centimeter = 120 millimeters.
Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:
15 centimeters * 10 millimeters/centimeter = 150 millimeters.
Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:
150 millimeters - 120 millimeters = 30 millimeters.
Therefore, the difference in height between the two bottles is 30 millimeters.
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Which molecule made during photosynthesis is the best source for carbon and hydrogen atoms used for cellular activities?
O carbon dioxide
O oxygen
O sugar
water
Answers
Answer:
carbon dioxide
Explanation:
During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose.
How does the nervous system influence the respiratory system? (1 point)
O regulates heart rate
O stimulates pathogen response
O controls muscle contraction
o regulates breathing rate
Answers
Answer:
The nervous system influence the respiratory system by regulating breathing rate.
Explanation:
The respiratory system is controlled by the nervous system, which consists of two branches - the sympathetic and parasympathetic nervous systems. In addition the respiratory centers of the brainstem is responsible for the regulation of breathing patterns.
Which of the following statements is true?
Answers
What is suspected of Breast cancer, how many people have this cancer, what are your chances of developing this cancer
Answers
Any breast lump or change in appearance, feel, or form suggests breast cancer. Breast cancer affects 264,000 women and 2,400 men annually. Most breast cancers occur after 50 years.
What is breast cancer?Breast cancer is a possibility if you have an abnormal lump in your breast or if your breasts change in any way, including how they look, how they feel, or how they form. About 264,000 new instances of breast cancer are discovered each year in women, while about 2,400 new cases are found in men.
The likelihood of acquiring breast cancer increases with age, with the majority of cases being diagnosed in women over the age of 50.
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it is the ___ and ___ of amino acids that determines the shape and function of a protein.
Answers
It is the folds and structure of amino acids that determines the shape and function of a protein.
What are amino acids?
Both as the building blocks of proteins and as metabolic intermediaries, amino acids perform crucial functions. Proteins include 20 amino acids, which offer a wide range of chemical diversity. A given protein's exact amino acid composition and amino acid sequence are defined by the bases in the gene that codes for that protein. The biological activity of a protein is determined by the chemical characteristics of its amino acids.The information needed to predict how a protein will fold into a three-dimensional structure and the stability of the resultant structure is also contained in the amino acid sequences of proteins. Since many years ago, the study of protein folding and stability has been of utmost importance. It is still one of the world's greatest mysteries. But research into it is ongoing, and daily advancements are being made.What are proteins?
The body is made up of protein, which may be found in almost every organ, tissue, and body component, including muscle, bone, skin, and hair. It contributes to the production of hemoglobin, which transports oxygen in the blood, and enzymes, which drive numerous chemical processes. Twenty-plus fundamental building components known as amino acids are used to create protein. Our bodies produce amino acids in two distinct ways since we cannot store them: either from scratch or by altering existing ones. The essential amino acids, also known as histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine, must be obtained from diet.Hence, the folds and structure determines the shape and structure of protein.
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Match the types of planters with their use.
Drill planters----> [ ]
Broadcast planters-----> [ ]
Row crop planters-----> [ ]
Here are the answers for those.
Used to place seeds in narrow rows at high rates of speed.
used to plant seeds in random patterns.
used to place seeds with even spacing.
Answers
Answer: See explanation
Explanation:
Drill planters----> used to place seeds with even spacing
Broadcast planters-----> used to plant seeds in random patterns
Row crop planters-----> Used to place seeds in narrow rows at high rates of speed.
what part of the digestive system is label 3?
Answers
Answer:
Stomach
Explanation:
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Examine the diagram below and use it as an example to help explain the following
for two points each:
NOTE: specific DNA and proteins are not needed in your answers
1. The role of DNA in deciding what a cell becomes
2. The role of proteins in deciding what a cell becomes
3. How DNA controls the proteins in a given cell
Answers
Answer:did you ever get he answer I need help
Explanation:
a single strand of DNA is ATTCGGCTATTTACGATTGCCAT what is the other strand?
Answers
Answer:
TAAGCCGATAAATGCTAACGGTA
Explanation:
A pairs with T
G pairs with C
vise versa
which phases of the menstrual cycle occur during the follicular phase of the ovarian cycle? check all that apply.
Answers
Answer:
The follicular phase: The time between the first day of the period and ovulation. Estrogen rises as an egg prepares to be released. The proliferative phase: After the period, the uterine lining builds back up again. Ovulation: The release of the egg from the ovary, mid-cycle.
The follicular phase starts on the first day of menstruation and ends with ovulation. Prompted by the hypothalamus, the pituitary gland releases follicle stimulating hormone . This hormone stimulates the ovary to produce around five to 20 follicles , which bead on the surface.
Melanocortin neurons in the arcuate hypothalamus (ARH) signal anabolic/catabolic/muscle/musical tone (choose one).
Agouti-related peptide (AgRP) neurons in the arcuate hypothalamus signal anabolic/catabolic/muscle/musical tone (choose one).
Answers
Melanocortin neurons in the arcuate hypothalamus signal anabolic and catabolic processes. These neurons play a crucial role in regulating energy balance by controlling appetite, metabolism, and body weight.
Anabolic processes refer to the promotion of energy storage and the building of tissues, while catabolic processes involve the breakdown of stored energy and tissues for fuel. Melanocortin neurons in the arcuate hypothalamus release neuropeptides that suppress appetite and increase energy expenditure, thereby promoting catabolism and inhibiting anabolism. This balance helps maintain homeostasis and prevent excessive weight gain or loss.
Agouti-related peptide (AgRP) neurons in the arcuate hypothalamus primarily signal anabolic processes. These neurons are known for their role in stimulating appetite and promoting energy storage. AgRP is a neuropeptide released by these neurons, and it acts to increase food intake and decrease energy expenditure. By signaling anabolic processes, AgRP neurons contribute to weight gain and energy conservation. They are part of a complex neural network involved in regulating feeding behavior and energy balance. Dysfunction of AgRP neurons can lead to disruptions in appetite regulation and metabolic disorders such as obesity.
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24. Why is everything in our solar system attracted to the sun? *
a. smallest gravitational attraction in the solar system
b. largest gravitational attraction in the solar system
c. it is equal distance to all the planets
O d. it orbits around the planets
Answers
Answer:
B. Largest gravitational attraction
Explanation:
Newton realized that the reason the planets orbit the Sun is related to why objects fall to Earth when we drop them. The Sun's gravity pulls on the planets, just as Earth's gravity pulls down anything that is not held up by some other force and keeps you and me on the ground.
I beleive it's B because it would have to be a strong gravitational pull to keep everything balanced correctly.
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I’m
How is the sentence below BEST written?
Water satisfies your thirst even better then lemonade does.
change then to than
change your to you're
change satisfies to had satisfied
change better to more
Please help me
Answers
The sentence "Water satisfies your thirst even better then lemonade does." is best written as "Water satisfies your thirst even better than lemonade does." by changing then to than, option "A".
What makes a sentence a sentence?Sentences start with a capital letter, ends with either a full stop, question mark or an exclamation mark and has a subject and a verb. A sentence also contains a predicate.
Predicate are parts of the sentence that states what the subject is about. Sentences can contain conjunctions such as "than" used for comparison and as a preposition. The word "than" gives a better meaning to the sentence "Water satisfies your thirst even better than lemonade does."
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Answer: b
Explanation: your in summer school to
What could happen to a plant if it’s central vacuoles shrunk due to water loss
Answers
Answer: More waste would enter the cells, and the plant would maintain water because " vacuoles are generally small and help sequester waste products. In plant cells, vacuoles help maintain water balance."
Hello there can anyone help me?
i have to do a project for biology and i could use some help
Answers
9. Helix-turn-helix and zinc fingers are structural motifs found in: A) Shine-Dalgarno sequences. B) DNA-binding proteins. C) catabolic enzyme complexes. D) spliceosomes E) operons. 10. Attenuation of the trp operon in E. Coli is the result of: A) programmed DNA rearrangements. B) production of polycistronic mRNA. C) the ability to synthesize amino acids. D) rapid mRNA turnover. E) coupled transcription-translation. 11. In yeast, the transcription of the GAL genes is prevented when: A) galactose is present. B) GAL80p binds to GAL3p in the cytoplasm. C) GAL80p binds to GAL4p and prevents the recruitment of the transcriptional complex. D) GAL80p binds directly to the UAS. E) Galactose is present and GAL3p binds to the UAS. 12. Promoter mutations (lacP–): A) are recessive. B) are trans-dominant. C) cannot be complemented. D) cause constitutive expression of the lac operon. E) are lethal. 13. The nucleotide sequence of the attenuator region: A) contains features of a termination site. B) triggers degradation of RNA transcripts containing homologous sequences. C) interacts with the polycomb group of transcriptional silencer proteins. D) regulates lac operon transcription. E) is the binding site of the cAMP-CRP complex
Answers
9. Helix-turn-helix and zinc fingers are structural motifs found in DNA-binding proteins. The correct answer is (B).
While zinc fingers are domains that often include a zinc ion coordinated by cysteine and histidine residues, they are also frequently engaged in nucleic acid recognition. Helix-turn-helix is a sort of protein motif that consists of two alpha helices joined by a short string of amino acids.
10. Attenuation of the trp operon in E. Coli is the result of coupled transcription-translation. The correct answer is (E). The contact between the developing mRNA and the translating ribosome causes attenuation of the trp operon in E. coli, which is a regulatory mechanism that includes premature termination of transcription.
11. In yeast, the transcription of the GAL genes is prevented when: GAL80p binds to GAL4p and prevents the recruitment of the transcriptional complex. It interacts with the GAL80 protein after binding to the GAL3 protein, removing the GAL4 protein's inhibition and enabling transcription of the GAL genes.
12. Promoter mutations (lacP–): cause constitutive expression of the lac operon. In E. coli, promoter mutations (lacP-) impact the promoter region of the lac operon, which is in charge of RNA polymerase binding and the start of transcription.
13. The nucleotide sequence of the attenuator region: contains features of a termination site. The correct answer is (A). The attenuator region is a regulatory sequence that regulates transcription termination of the bacterial trp operon and is found in the leader region of the mRNA transcript. Depending on the amounts of tryptophan in the cell, the nucleotide sequence of the attenuator region has characteristics of a termination site that may fold into different stem-loop configurations.
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7- If a starch-digesting enzyme were added to a sports gel that lists starch as an ingredient, which substance would increase in concentration?
(1) fat (2) amino acids (3) glucose (4) water
Answers
Answer:
Glucose
Explanation:
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A red snapdragon flower is crossed with a white snapdragon flower and the offspring are all pink. The pink phenotype is a result of -
A. codominance
B. incomplete dominance,
C. multiple alleles
D. polygenic inheritance.
Answers
Explanation:
Incomplete dominance is an example of a non-mendelian trait (doesn't follow the genetic rules established by Gregor Mendel). When two parents mate and produce offspring, the offspring is a blend of the two parents. So, a red flower and a white flower would make a pink flower.
Which of these are cellular activities that sustain a single-celled organism through its lifetime?
Answers
Cellular activities that sustain a single-celled organism throughout its lifetime include metabolism, cell division, and response to stimuli.
Metabolism refers to the set of biochemical reactions that convert nutrients into energy and building blocks for essential macromolecules.
These reactions are catalyzed by enzymes and are critical for maintaining homeostasis, which is the stable internal environment necessary for the organism's survival.
Cell division is essential for a single-celled organism's reproduction and growth. This process, known as binary fission, involves the replication of the organism's DNA, separation of the duplicated genetic material, and division of the cell into two identical daughter cells.
This ensures that the organism's genetic information is preserved and passed on to the next generation.
Response to stimuli allows single-celled organisms to adapt to their environment and optimize their chances of survival. Organisms can sense changes in their surroundings, such as nutrient availability, temperature, and pH, and react accordingly.
For example, they may move towards a more favorable environment through processes like chemotaxis or phototaxis.
These cellular activities work together to ensure the survival, growth, and reproduction of single-celled organisms throughout their lifetime.
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Why are hydrogen bonds important for how water moves inside of plants?
Answers
What is the maximum number of electrons that can be held in the first electron energy level of an atom? In the second energy level?
Answers
Answer:
1st energy level - 2 electrons
2nd energy level - 8 electrons
Explanation:
Maximum number of electrons that a main energy level can occupy depends on type and number of sub energy levels.
s orbital can occupy 2 electrons. p orbital can occupy maximum 6 electrons.
1st energy level has only a single s orbital, thus can have upto 2 electrons.
2nd energy level has a s orbital and a p orbital. 2 +6 = 8 electrons
The maximum number of electrons that can be held in the first electron energy level of an atom is 2. The second energy level can hold 8 electrons.
This is because the first energy level can only hold s-orbitals, which can hold a maximum of 2 electrons. The second energy level can hold s-orbitals and p-orbitals, which can hold a maximum of 2 + 6 = 8 electrons.
The number of electrons that can be held in an energy level is determined by the Pauli exclusion principle, which states that no two electrons in an atom can have the same set of quantum numbers. The quantum numbers for an electron are:
n: The principal quantum number, which determines the energy level of the electron.
ℓ: The angular momentum quantum number, which determines the shape of the orbital.
mℓ: The magnetic quantum number, which determines the orientation of the orbital.
ms: The spin quantum number, which determines the spin of the electron.
The first energy level has a principal quantum number of 1, so it can only hold s-orbitals, which have an ℓ quantum number of 0. The second energy level has a principal quantum number of 2, so it can hold s-orbitals and p-orbitals, which have an ℓ quantum number of 0 and 1, respectively.
Therefore, the first energy level can hold a maximum of 2 electrons, and the second energy level can hold a maximum of 8 electrons.
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What is the role of trees in maintaining the quality of air Class 4?
Answers
Trees provide a heavy array of benefits. From helping us to clean our water, providing food and shelter to us, relieving our stress, and providing jobs, trees also help clean the air that we breathe.
Trees have a very crucial role in removing air pollutants from the atmosphere, while at the same time releasing oxygen and absorbing carbo di oxide.
“Trees remove carbon dioxide from the surrounding and reduce the effect of greenhouse gas effect, all span providing us with clean air to breathe."
Trees become increasingly very important in urban settings as they lend a hand with air pollution via their natural cycle of carbon absorption.
It is a pretty neat cycle and is crucially important to living systems.
Another big way that trees improve air quality is by reducing our surrounding temperatures. This helps in less use of energy-demanding air conditioning units in warmer climates.
Less demand for energy generation will result in fewer pollutants emitted, lower greenhouse gases, and ultimately a very lower level of carbon in our atmosphere.
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What part of cell help make food?
Answers
Answer:
Chloroplasts are the food producers of the cell.
True or false. In cellular injury or infection, powerful biochemicals and proteins can damage healthy cells. Group of answer choices True False
Answers
Answer: False
Explanation:
Cellular injuries or infections, powerful biochemicals and proteins can harm health cells
What type of environment has extremely cold weather conditions?
(1 point)
O Rainforest
O Swamp
O Tundra
O Wetland
Answers
Answer:
a tundra :)
have a nice day !
Explanation:
Answer:
a tundra :}
Explanation: