2. An acorn is eaten by a squirrel and the squirrel is eaten by an owl. Show this feeding relationship
as a food chain. Label the producer, carnivore and the herbivore. (6 points)
Answer:
Producer: Acorn
Herbivore: Squirrel
Carnivore: Owl
Explanation:
Keep in mind not all squirrels are herbivores but these are the ones commonly found and this is the answer in accordance with the question.
The _________ are one of 3 Thigh muscles that connect the hip and Knee.
Hip flexors
Quadriceps
Bicep Femoris
Hamstrings
HELP!!! 50PTS!!!!!!
Recent research investigating variation in human height has found that a variety of genes at different loci, as well as early nutrition, influence height, especially the nutrition of a mother during gestation (the period of time during development of a fetus) and of a child during childhood years,. Given this information, which of the following is correct? (3 points)
For human height, the environment is more influential than inheritance of particular alleles.
One phenotypic trait is usually related to one gene.
Phenotypes are directly linked to genotypes and not influenced externally.
Phenotypes are usually the result of a combination of genes and influence of the environment. I think is D
Answer:
It's the fourth one:
Phenotypes are usually the result of a combination of genes and influence of the environment.
Explanation:
Genes and the environment both affect phenotype.
Phenotypes are usually the result of a combination of genes and the influence of the environment.
What is genes?
In biology, a gene is a basic unit of heredity and a sequence of nucleotides in DNA that encodes the synthesis of a gene product, either RNA or protein.
During gene expression, the DNA is first copied into RNA. The RNA can be directly functional or be the intermediate template for a protein that performs a function. The transmission of genes to an organism's offspring is the basis of the inheritance of phenotypic traits. These genes make up different DNA sequences called genotypes. Genotypes along with environmental and developmental factors determine what the phenotypes will be. Most biological traits are under the influence of polygenes (many different genes) as well as gene–environment interactions. Some genetic traits are instantly visible, such as eye color or the number of limbs, and some are not, such as blood type, the risk for specific diseases, or the thousands of basic biochemical processes that constitute life.
Genes can acquire mutations in their sequence, leading to different variants, known as alleles, in the population. These alleles encode slightly different versions of a protein, which cause different phenotypical traits. Usage of the term "having a gene" (e.g., "good genes," "hair color gene") typically refers to containing a different allele of the same, shared gene.Genes evolve due to natural selection / survival of the fittest and genetic drift of the alleles.
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which of the following is most likely to result in a nonfunctional polypeptide? group of answer choices a silent mutation a missense mutation a nonsense mutation a transition mutation
A nonsense mutation is most likely to result in a nonfunctional polypeptide.
In genetics, a nonsense mutation is a point mutation in a DNA sequence that causes an early stop codon, or nonsense codon, in the transcribed mRNA and causes a shortened, incomplete, and nonfunctional protein product. The functional impact of a nonsense mutation relies on a variety of factors, including the placement of the stop codon within the coding DNA. Nonsense mutations are not necessarily deleterious.
For instance, the outcome of a nonsense mutation relies on the distance between the nonsense mutation and the original stop codon as well as the degree to which the protein's functional subdomains are impacted. Chain termination mutations are sometimes known as nonsense mutations because they cause polypeptide chains to end prematurely.
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Why might scientists be interested in making transgenic organisms?
Transgenic organisms glow in the dark and provide a light source in dark places.
Transgenic organisms can produce a desired product that may benefit other organisms.
Transgenic organisms can be used to cut strands of DNA molecules into fragments.
Transgenic organisms can be used as a medium to transfer foreign DNA into a host cell.
Answer:
Its b
Explanation:
Edge 2022
Three adaptations organisms have to live in intertidal soft sediments are?
Some animals, like crabs and marine snails and bivalves, have thick, tough outer coverings to slow evaporation. Others, such as mussels and leaf barnacles, cluster together to reduce individual exposure. One main problem intertidal animals face is the constant pounding of waves.
what is transpiration caused by
respiration is caused by the presence of chlorophyll in the plants and plenty of sunshine that leads to excessive loss of water in the plants
A chemical reaction that has the general formula of nA → (A)n is best classified as a
reaction.
Answer:
true
Explanation:
Answer:
Polymerization
Explanation:
What is the best method for describing and mapping terrestrial biomes? Biome Metric System (BMS) There's no standardized method, so the best method is to evaluate climatic conditions and the dominant form of vegetation International System of Biomes (ISB) Universal Biome System (UBS) There's no standardized method, so the best method is to evaluate human uses and valuation of the area
The best method for describing and mapping terrestrial biomes typically involves evaluating climatic conditions and the dominant form of vegetation. This approach is widely used and forms the basis for various classification systems, including the Köppen-Geiger climate classification system and the Holdridge life zone classification system. These systems consider factors such as temperature, precipitation, and vegetation types to classify and map different biomes.
While there is no universally standardized method for describing and mapping biomes, the evaluation of climatic conditions and vegetation provides a robust and scientifically grounded approach. It allows for the identification of distinct biomes based on their ecological characteristics and helps understand the distribution of different biomes across the Earth's surface.
Other approaches, such as the International System of Biomes (ISB) or Universal Biome System (UBS), may incorporate additional factors or emphasize human uses and valuation of the area. These approaches may be more focused on human perspectives or conservation priorities rather than purely ecological considerations. However, when it comes to a scientific understanding of biomes, evaluating climatic conditions and vegetation remain key factors.
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Which phrase describes the process of succession?
A. One disturbance replacing another disturbance
B. An ecosystem changing from one biome to another biome
C. One community gradually replacing another community
D. A species changing from one niche to another niche
The expression that describes succession is C. One community gradually replacing another community.
What is succession?Succession is the process of changing a community in an ecosystem to become another community of a different type. These changes generally occur over a long period of time.
Succession occurs due to several factors, one of which is natural disasters that damage ecosystems such as forest fires. After a mass extinction occurs in an ecosystem, a new ecosystem will slowly form which has a different species structure from the previous one.
The succession process can take quite a long time for tens of years to hundreds of years in one go. Succession is divided into two types, namely primary succession and secondary succession.
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Sunlight provides plants with the energy for cellular respiration to happen.
true or false
Answer:
true
Explanation:
Answer:
True
Explanation:
Hope this helps u
UwU
All loose ends are tied up. Conflicts and climax are taken care of. - ________________________
Answer: The story has reached its resolution.
Explanation:
A story resolution is the final outcome or conclusion of a story. It is the point at which the conflicts and tensions in the story are resolved, and the main characters achieve their goals or reach a new understanding. The resolution is where the story concludes and ties up all the loose ends.
Comparative feedstock analysis in Setaria viridis L. as a model for C4 bioenergy grasses and Panicoid crop species
Comparative feedstock analysis in Setaria viridis L. as a model for C4 bioenergy grasses and Panicoid crop species involves comparing the potential of Setaria viridis L. as a feedstock for bioenergy production with other C4 grasses and Panicoid crop species.
To conduct this analysis, the following steps can be followed:
Obtain samples of Setaria viridis L. as well as samples of other C4 bioenergy grasses and Panicoid crop species. Ensure that the samples are representative of the plant's characteristics and growth stages.
Perform compositional analysis of the collected samples to determine the proportions of different biomass components, such as cellulose, hemicellulose, lignin, and ash. This analysis can be done using various techniques, such as proximate analysis and advanced spectroscopic methods.
Assess the bioenergy potential of the different feedstocks by considering factors such as their energy content, conversion efficiency, and suitability for various bioenergy conversion technologies (e.g., combustion, fermentation, or thermochemical processes). This evaluation can be based on previous research, experimental data, or predictive models.
Compare the biomass composition and bioenergy potential of Setaria viridis L. with those of other C4 bioenergy grasses and Panicoid crop species. Identify similarities, differences, and potential advantages or disadvantages of each feedstock for bioenergy production.
Take into account additional factors that may influence the feasibility and sustainability of using each feedstock, such as agronomic requirements, land use efficiency, water and nutrient requirements, and environmental impacts. These factors can help determine the overall suitability of Setaria viridis L. and other feedstocks for bioenergy production.
By conducting a comparative feedstock analysis, researchers can gain insights into the potential of Setaria viridis L. as a model for C4 bioenergy grasses and Panicoid crop species, which can inform decision-making processes related to bioenergy production and sustainability.
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QUIZLET Ejection fraction is: A. Uncontrolled contractions B. Blood output of the heart C. Uncontrolled contractions of the ventricle D. Measure of high blood pressure
Ejection fraction is the blood output of the heart. Ejection fraction refers to the measurement of the blood output from the heart during each contraction of the ventricles.
Option B, "Blood output of the heart," correctly describes ejection fraction. It reflects the efficiency of the heart in pumping blood and is an important indicator of cardiac function. Ejection fraction is commonly used in the assessment of various heart conditions, such as heart failure, myocardial infarction (heart attack), and cardiomyopathies.
Option A, "Uncontrolled contractions," is not an accurate definition of ejection fraction. Uncontrolled contractions would typically refer to arrhythmias or irregular heart rhythms, which are distinct from ejection fraction.
Option C, "Uncontrolled contractions of the ventricle," is not an accurate definition either. While ejection fraction is related to the ventricles, it specifically measures the blood output and not the nature of the ventricular contractions.
Option D, "Measure of high blood pressure," is also incorrect. Ejection fraction is not a direct measure of blood pressure but rather a measure of cardiac output or the amount of blood pumped by the heart per beat.
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Specialized cells that myelinate the fibers of neurons found in the pns?
The specialized cells that myelinate the fibers of neurons in the peripheral nervous system (PNS) are Schwann cells.
Schwann cells (SCs) are a type of glial cell which surrounds neurons, keeping them alive and sometimes covering them with a myelin sheath, as well as they are the major glial cell type in the peripheral nervous system. They play essential roles in the development, maintenance, function, as well as regeneration of the peripheral nerves.
Myelin is a fatty substance which is produced by the glial cells that is non-conductive. Myelinating a nerve cell which results in better conduction of nerve impulses.
Peripheral nervous system (PNS) is that part of your nervous system that will lies outside your brain as well as spinal cord. It plays a key role in both sending information from the different areas of your body back to your brain, and carrying out commands from your brain to various parts of your body.
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What type of TV needs to use an electron gun?
1. LED
2. LCD
3. 3D
4. Cathode Ray tube
Answer:
A black-and-white TV has a single electron gun, a cathode Ray tube
Answer:
4. Cathode Ray tube
Explanation:
Surface waves travel faster than body waves. O True O False
Answer:
False
Explanation:
What type of ganglion contains neurons that control homeostatic mechanisms of the body?
a. sensory ganglion
b. dorsal root ganglion
c. autonomic ganglion
d. cranial nerve ganglion
Autonomic ganglia are the type of ganglia that contain neurons responsible for controlling homeostatic mechanisms of the body.
Option (c) is correct.
The autonomic nervous system regulates various involuntary processes such as heart rate, digestion, respiratory rate, and glandular secretion, which are essential for maintaining internal balance and physiological equilibrium.
Autonomic ganglia are part of the autonomic nervous system and are located outside the central nervous system. They are involved in the relay of signals between the central nervous system and the target organs or tissues. The ganglia contain the cell bodies of autonomic neurons, which are responsible for carrying out the autonomic functions of the body.
In contrast, sensory ganglia, such as the dorsal root ganglion, contain cell bodies of sensory neurons that transmit information from the periphery to the central nervous system.
Therefore, the correct answer is c. autonomic ganglion.
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True or false, Water molecules tend to push away from each other.
Answer:
False
Explanation:
Water molecules actually adhere to eachother
what would most likely happen if the number of shrimp decreased
Answer:
A
Explanation:
it's A since there's going to be nothing left to eat the phytoplankton and it doesn't show that any other of the things there are not decreasing.
Which mineral has the same chemical composition most similar to andalusite, sillimanite, and kyanite?
Answer:
aluminum silicate minerals
Explanation:
Aluminum silicate minerals has the same chemical composition most similar to andalusite, sillimanite, and kyanite.
What is chemical composition?Chemical composition is defined as any substance made up of similar molecules made up of atoms from two or more chemical elements.
It can also be defined as a scientific symbol used to show the number and kind of atoms in a molecule.
Chemical composition containing basic components such as carbon, hydrogen, and oxygen which are very important for development and growth of human life.
Human body mainly consist of six important elements which help in growth and development. They are Carbon, oxygen, hydrogen, nitrogen, calcium and phosphate.
Thus, aluminum silicate minerals has the same chemical composition most similar to andalusite, sillimanite, and kyanite.
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Which statement best explains the process of cellular respiration?
Answer:
Cellular respiration is the process by which organisms use oxygen to break down food molecules to get chemical energy for cell functions. Cellular respiration takes place in the cells of animals, plants, and fungi, and also in algae and other protists.
Explanation:
Because :)
Food provides molecules that serve as fuel and building material for all organisms. Plants undergo photosynthesis and make their own food. Other organisms, like humans and the horse seen below, are consumers and eat food. How is energy released from food, and what is the importance of ATP? Include the name of the process and the overall chemical equation in your explanation
Answer:
The correct answer is - cellular respiration is the process to release energy from food in the form of ATP.
Explanation:
Food, as we know, is the only source of energy for the body but it requires to converted from the form of what we eat which is carbohydrates, protein, fat into an energy source that cells and the body can use for various functions. The process that converts food into energy is cellular respiration.
Cellular respiration is a set of complex chemical reactions that convert sugars into energy in the form of ATP which is the only currency of energy cell can use. The reaction has three stages glycolysis converts glucose in pyruvate, Krebs cycle releases carbon in the form of CO2 from pyruvate, and electron transport which is oxygen-dependent reaction.
Cellular respiration can be understood by the following chemical equation:
C6H1206 + 6O2 ====> 6CO2 + 6H2O + ATP
A new species is discovered in a moderately warm climate. Its diet is primarily vegetarian. Large carnivorous birds are its main predators. This creature has sharp claws to dig tunnels to escape from carnivores. Which biome would this new species thrive in? What biome?
The biome in which this species lives is SAVANNA. This biome (savanna) is a transitional mixed woodland-grassland biome.
Savannas, also known as tropical grasslands, represent a type of grassland biome located in warm regions.
There are two main types of grasslands: savanna grasslands (low latitudes) and temperate grasslands (mid altitudes).
A grassland is a type of biome that shows these characteristics:
mainly dominated by a nearly continuous cover of grasses (instead of taller plants such as trees)semi-arid climatetwo well-defined seasons (wet and dry seasons).Learn more in:
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A model for how the solar system formed must explain
observations and reasoning. Identify each statement as
an example of an observation or reasoning. If a statement
is false or invalid, identify it as such.
a. Most of the mass of the solar system is in the sun.
b. The sun is composed primarily of hydrogen and
helium.
c. The sun formed more than 13.8 billion years ago when
the universe formed.
d. Most objects in the solar system orbit the sun in the
same direction.
e. If most of the mass of the solar system is in the sun
and the sun is mostly hydrogen and helium, then the
solar system must primarily be hydrogen and helium.
Answer:
The correct answer would be -
a. observation
b. observation
c. invalid
d. observation
e. reasoning
Explanation:
Any observation or statement form or generated by the understanding and nothing any event. The first statement is formed by observing the sun and the rest of the solar system and comparing its mass. The second and fourth statement is also observations made on fact or noticing the.
The fifth statement is reasoning as it deriving something from logic and fact. The third statement is invalid as the universe made before the sun.
answer asap
What are the 3 most important ecosystem services of a coral reef (3 points)
Group of answer choices
Home to thousands of species of fish, plants, and turtles
Corals provide treatments to human illnesses.
Reduces wave energy and helps protect against tsunamis
Heats up the planet.
Provides a good source of tacos.
Answer:
The answer is
10.5 k
Explanation:
Force is a product of mass and acceleration, therefore, expressed as am=F
Where a is acceleration of an object, m is the mass and F is rhe force exerted.
Given m as 1400 kg and a as 7.5 m/s2 then force will be
F=1400*7.5=10500 N
Converted to kN
We know that 1 kN=1000 N
Therefore, to convert 10500 N to kN, we divide the above by 1000 hence 10500/1000=10.5 kN
Therefore, the force is equivalent to 10.5 kN
Explain the term “trophic cascade”
Answer: Trophic cascades are powerful indirect interactions that can control entire ecosystems, occurring when a trophic level in a food web is suppressed. A top-down cascade is a trophic cascade where the top predator controls the primary consumer population.
Explanation:
What is a microsphere?
The circulatory system is like a one-way traffic system. Describe two different routes by which blood in the left side of the heart can get to the right side of the heart.
Answer:
to the right ventricle and the right lung
Explanation:
hope this helps
Two different routes by which blood in the left side of the heart can get to the right side of the heart in circulatory system are the right ventricle and the right lung
what is circulatory system ?The circulatory system is involve in for delivering nutrients, oxygen, and hormones and removing waste from the body.
The major components are the heart, blood, and blood vessels.
The heart is a muscular organ present in the chest pumps blood continuously around the body through the network of blood vessels.
The heart ensures every cell of the body receives nutrients and oxygen through the blood.
Blood is a fluid connective tissue, the major types of cells are red blood cells, white blood cells or leukocytes, and platelets or thrombocytes.
The function of blood include transporting oxygen and nutrients, removing waste, protecting our immune system, and maintaining homeostasis.
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What happens to a population when living conditions in an area are good?
Answer:
Populations can grow exponentially. The growth rate increases as the population gets larger. Most populations do not live under ideal conditions and grow logistically instead. Density-dependent factors slow population growth as population size nears the carrying capacity.