Answers
Answer:
True
Explanation:
Fish Using Counterillumination
At right the same fish—now with bioluminescent structures on its underside lit—blends in. Many deep sea creatures have evolved this adaptation (known as counterillumination), which enables them to hide in an environment with few hiding places.
Related Questions
what is the composition of the membrane in addition to the phospholipids in the lipid bilayer?
Answers
Answer: In addition to the phospholipids, the plasma membranes of animal cells contain glycolipids and cholesterol. The glycolipids are found exclusively in the outer leaflet of the plasma membrane, with their carbohydrate portions exposed on the cell surface.
Explanation:
Hope This Helps :)
Will this movement re hire an input of energy?
Answers
Their movement will require the input of energy. That is option B.
What is an active transport?An active transport is defined as the movement of molecules across the cell membrane from different compartments in the living organism.
The active transport makes use of energy because of the need to move molecules from a semi permeable membrane that is against a concentration gradient.
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Dilate each given function to create a new function of a higher degree. Sketch the graph and then identify the zeros of
each new function, its domain, and its range.
1.
hox) = (x - 1)(x+4)
Sketch (x + 4). hox).
-10
-5
20-
-10-
0
-10-
-20-
5
10x
Answers
The new function ( ) → ( ) can be used to dilate a function f (x) in the vertical plane by a scale factor of a.
What does it mean to dilate a function?The term "dilate" denotes either expansion or contraction. Graphs can be used as another tool for determining the domain and range of functions. The domain of a graph is made up of all the input values displayed on the x-axis since the term "domain" refers to the set of potential input values. The y-axis on a graph represents the possible output values, or range.
A dilatation is a transformation that alters a figure's size while maintaining its shape and orientation. Each linear measure of a dilatation is multiplied by a quantity known as the scale factor.
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Mike is studying the phylogenetic tree for big cats.
A big cat phylogenetic tree is shown. A bracket goes to clouded leopard and to another bracket. That bracket goes to 2 additional brackets. One bracket goes to tiger and snow leopard. The other bracket goes to janguar and another bracket. The other bracket has lion and leopard.
He made several statements about the tree. Which statement is not true?
The leopard is more closely related to the jaguar than to the snow leopard.
The leopard is more closely related to the tiger than to the clouded leopard.
The leopard is more closely related to the snow leopard than to the clouded leopard.
The leopard is more closely related to the tiger than to the snow leopard.
Answers
Answer:
D
Explanation:
edg 2022
Which of the following statements are true regarding types of stem cells
I. Totipotent stem cells can only become tissues of the body
II. Multipotent stem cells are found in adults and stay dormant until needed
III. Meristematic stem cells are only found in plants
IV. Pluripotent stem cells can become tissues of the body and the placenta
A. II, III, and IV
B. II and III
C. II and IV
Answers
Answer:
Explanation:
A
multipotent (able to give rise to multiple cells within a lineage), pluripotent (able to give rise to all cell types in an adult) and totipotent (able to give rise to all embryonic and adult lineages
I will give 25 points(thats all of mine)
Answers
Answer:
Plants take in carbon dioxide to do photosynthesis and gives off oxygen, the sheep in the field breathes in the oxygen the plants made. When the sheep dies, it would put carbon into the soil by decomposition. The powerplant will use the fossil fuel in the soil to create power, and ends up putting carbon in the air again. The stages repeats again and again.
Explanation:
How to stop Direct Harvesting
Answers
Direct harvesting can be stopped by making stringent laws and follow them, by maintaining the biosphere reserves and also harvest species in a limited number in an environment.
What is direct harvesting?
Direct harvesting can be referred to take a species out of it's natural environment. We need to directly harvest various organisms for resources that support our population growth and maintenance. However, direct harvesting such as overfishing and the use of drift nets has threatened the aquatic biodiversity on a large scale. Likewise, we have also hunted and poached endangered animals to the point of near extinction.
Direct harvesting can be stopped by controlling fishing by making strict laws and apply them. We can also restrict the entry of people in the areas where large population of animals are present as reserve areas.
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Which of the following is a reliable way to observe that a chemical change has occurred when two substances come in contact with one another?
Answers
The ways to observe that a chemical change has occurred when two substances come in contact with one another are as follows:
Color Change.Production of an odor.Change of Temperature.Evolution of a gas (formation of bubbles)Precipitate (formation of a solid)What is a chemical change?A chemical change is a any process in which reactants are changed into products by the breaking or creation of chemical bonds.
A chemical change is opposed to a physical change in the sense that a physical change affects only the form of a chemical substance, but not its chemical composition.
The ways to observe if a chemical change has occured are as follows:
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Answer:
(Question) Which of the following is an example of only a physical change?
(Answer) dry ice becoming vapor
(Question) Which of the following demonstrates a chemical change?
(Answer) iron (Fe) reacting to water((H2O)) and oxygen(O) to form iron oxide(Fe2O3)
(Question) Which of the following is a reliable way to observe that a chemical change has occurred when two substances come in contact with one another?
(Answer) conduct a test to determine the chemical makeup of the molecules
(Question) Which of the following happens during a chemical change but does not happen during a physical change?
(Answer) Atoms of one or more substances rearrange into a new substance.
(Question) Which of the following example demonstrates the reversibility of a chemical change?
(Answer) recharging batteries
Explanation:
i just finished the quick check. enjoy
Wildflowers are plants that grow on the forest floor. During a study, a scientist observed that wildflowers began to bloom before the leaves appeared on the tall trees above them and stopped blooming once the trees were full of broad leaves which blocked the sunlight.
Evaluate this observation and explain a limiting factor this is affecting the wildflowers on the forest floor.
Answers
The leaves on the tree are blocking sunlight from reaching the flowers. This is stopping the flowers from getting what they need for photosynthesis, and they are not blooming because that requires photosynthesis.
Answer:
sunlight
Explanation:
Plants need sunlight as an essential nutrient like nutrients from the soil and water that are needed to photosynthesize. when they are at the ground the leaves at the top cover the sunlight which limit the growth of the plants because they are not able to photosynthesize to their full potential
define the following terms: true breeding, hybridization, monohybrid cross, p generation, f1 generation, f2 generation
Answers
The following terms can be defined as:
True breeding: True breeding is a sort of breeding in which the parents generate kids with the same phenotype. This signifies that both parents are homozygous for all of the traits. Aberdeen Angus cattle are an example of real breeding.Hybridization: In genomics, hybridization is the process by which two complementary single-stranded DNA or RNA molecules join together to generate a double-stranded molecule. The bonding is determined by the correct base pairing between the two single-stranded molecules.Monohybrid cross: A monohybrid cross is a genetic mix of two people with homozygous genotypes, or genotypes with totally dominant or completely recessive alleles, resulting in opposing phenotypes for a certain genetic characteristic.P generation: The paternal generation is a basic P generation definition. The p generation is the first pair of parents in a genetic cross experiment. The F1 generation is the first generation created by the p generation.F1 generation: F1 refers to the first filial generation of seeds/plants or animal progeny produced by a cross-mating of markedly different parental types. In general, the characteristics of plants, insects, animals, and humans are the consequence of several gene interactions.F2 generation: It is the first filial generation resulting from the union of two separate parents. It is the second filial generation produced by crossing the F1 generation with oneself.To learn more on genetics click,
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Why and how is asexual reproduction possible?
Answers
Answer:
Asexual reproduction occurs when an organism makes more of itself without exchanging genetic information with another organism through sexual interaction. Asexual reproduction in animals only occurs through fission, budding, fragmentation, and parthenogenesis. Its kind of like cells, they're just make identical copies of themselves.
I hope this was a decent answer, not really sure what you wanted here. Have a lovely day <3
Inhibitors in biology meaning
Answers
Answer:an agent that slows or interferes with a chemical action.
Explanation: an agent that slows or interferes with a chemical action. : a substance that reduces or suppresses the activity of another substance (such as an enzyme)
which of the following best describes the cells that result from the process of meiosis in mammals? responses they are diploid. they are diploid. they can be used to repair injuries. they can be used to repair injuries. they are genetically different from the parent cell. they are genetically different from the parent cell. they are genetically identical to all the other cells in the body. they are genetically identical to all the other cells in the body. they are identical to each other.
Answers
The cells that result from the process of meiosis in mammals are genetically different from the parent cell.
Meiosis is a pivotal event in mammalian gametogenesis, and meiotic errors result in infertility or aneuploidy. Recombination, chromosome pairing, and segregation are all important events in meiosis. Induction of genetically programmed double-strand breaks initiates recombination.
In mammals, meiosis refers to the cell divisions that result in gametes, sperm, and eggs. The number of chromosomes in meiosis is half that of somatic cell nuclei. In mammals, meiosis occurs in the germ line, testes, and ovaries. Meiosis is important for three reasons: it allows diploid organisms to reproduce sexually, it promotes genetic diversity, and it aids in the repair of genetic defects.
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State one substance that leaves the blood as it flows through the tissues of the small intestine.
Answers
Answer:
Superior mesenteric artery.
The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.
Other chemicals that enter the circulation through the small intestine include the following:
Proteins' building components are amino acids.
The lipids' building components are fatty acids.
minerals and vitamins
Water
In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.
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Select all that apply Select the observations that would indicate that a population is deviating from Hardy-Weinberg equilibrium. The frequency of the genotype HH is equal to p? where p = the frequency of H. Genotype frequencies do not match those predicated by the Hardy-Weinberg equation based on existing allele frequencies, Phenotypic frequencies are different than those predicted by the Hardy-Weinberg equation because one of the alleles is dominant over another Allele frequencies are changing between generations. Need help? Review these concept resources.
Answers
Hardy Weinberg Law Statement:
In the absence of any evolutionary influences from one generation to the next, genotype and allele frequencies in a sizable random-mating population remain constant. The factors that can affect evolution include mate choice, sexual selection, genetic drift, mutation, founder effect, meiotic drive, population bottleneck, inbreeding, and assortative mating.
Who Proposed the Hardy Weinberg Law?The law bears the names of Wilhelm Weinberg and G.H. Hardy. They were the first to use mathematics to demonstrate this idea, which is also known as the Hardy-Weinberg equilibrium, theorem, law, or model.
The core argument of Hardy's thesis was the refutation of the then-popular belief that a dominant allele tends to rise in frequency on its own. Today, there isn't much of a problem with selection and dominance being unknown. Currently, population stratification and other types of non-random mating are assessed using the Hardy-Weinberg genotype frequency tests.
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Ribbon and molecular surface renderings of just the enzyme in 4SKN (with and without the DNA substrate) indicate that ________ is bound in a deep active site, while a ________ loop stretches across the top of the active site and interacts with the DNA substrate.
Answers
Answer:uracil, hydrophilic
Explanation:
We transformed E coli cells with a plasmid modified to contain a ‘virulence factor’ which would allow growth on media containing the antibiotic kanamycin (Kan). The plasmid confers constitutive resistance to ampicillin (Amp).
Assume you were given competent cells of known transformation efficiency (TE). Assume TE= 1x10[6] (note 10[6] means 10 to the power of 6). You want to have about 1000 colonies on the P-200 plate. How many nanograms of plasmid should you use in the transformation reaction? Select only one answer.
Answers
We need 1 nanogram of plasmid in the transformation reaction when the transformation efficiency is given for 1000 colonies on plate P - 200.
Given the value of transformation efficiency (TE) = \(1 * 10^6\)
Number of colonies on the plate P-200 = 1000
To calculate the amount of plasmid (in nanograms) required for transformation, we need to first calculate the number of cells required for transformation.
To get desired number of cells we multiply the transformation efficiency and number of colonies given such that:
number of cells = \(TE (1*10^6) * 1000 colonies = 1 * 10^9 cells\)
Since 1 nanogram of plasmid is equivalent to \(1 * 10^9\) cells, we can conclude that we need to use 1 nanogram of plasmid in the transformation reaction.
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Which substance has a high albedo?
Answers
Answer:
I don't know what are your options but if you just have to name one substance it's sea ice
What region of the body is the orbital/optic region
Answers
Answer:
eye socket
Explanation:
Which of the following would diffuse through the lipid bilayer of a cell membrane MOST rapidly?a) amino acidb) sodium ionc) oxygend) sucrose
Answers
The lipid bilayer has both the hydrophilic outer surface and the hydrophobic inner surface. Large particles do not usually diffuse through the lipid bilayer. Small molecules like water, oxygen, and carbon dioxide pass through the lipid bilayers without the help of carrier proteins or channel proteins.
ANSWER: (c) Oxygen. It is a small nonpolar molecule and could freely diffuse the lipid bilayer.
Describe an example of how genetic factors influence the growth of dogs?
Answers
mark brainlist please
The example of how the genetic factors should impact the growth of dogs should be explained below.
What are genetic factors?In terms of disease, genetic factors should be considered important. Here all the risk should be transferred to one parent. The disease like diabetes, blood pressure, thyroid are based on the genetic factors.
Moreover, the dogs that belong from similar species should be because of the genetic variations. Also, this information should be found in the DNA segments which we called as the genes.
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LIMITED TIME, HELP URGENTLY!!!!!!!
Fossil evidence suggests that a number of members of one fish species from an
ancient lake in Death Valley, California became several isolated species.
Each of these new species lived in a different pond.
Which of the following best explains the cause of this speciation?
Select one:
O temporal isolation
O geographic isolation
O behavioral isolation
O episodic isolation
Answers
Answer:
geographic isolation
Explanation:
as the lake is ancient they will have gotten adapted to it but as they grow the food there may not be able to feed them
hope this was helpful
Using EEGs, researchers try to identify __________ while subjects are engaged in different tasks. A. brain patterns B. mental capabilities C. electrical activity D. brain waves
Answers
Answer:
Brain patterns
Explanation:
Answer:
A
Explanation:
Its A
2. What needs do plants have that humans do not have? What needs do humans have
that plants do not have?
Answers
Answer: Seeds and blood
Explanation: Plants need seeds to be planted and blood is self explanatory.
Answer:
Plants need mineral rich soil to grow, humans do not need soil to grow. Humans need shelter, plants do not need shelter.
Explanation:
There are a lot of things that both plants and humans need, like sunlight, water, and food, but the ways we get these things and process them are very different. (We both need the sun, but plants need it to make food and we need it for vitamins. We both need food, but plants live off sugars and we need a variety of types of food.) There are also things that plants need and we don't, and visa versa.
What phase of the cell cycle does DNA synthesis occur?
O Telophase
Anaphase
Interphase
O Prophase
O Metaphase
O Cytokinesis
Answers
Answer:
Interphase
Explanation:
is the only phase that goes through DNA also we are learning the same thing lol
Which natural methods remove CO2 from the atmosphere
Answers
photosynthesis removes carbon dioxide naturally — and trees are especially good at storing carbon removed from the atmosphere by photosynthesis.
77. Allergies, such as those caused by pollen, occur when a specific type of immune cell recognizes that pollen is as a(n) for which to create antibodies.
Answers
Allergies, such as those caused by pollen, occur when a specific type of immune cell recognizes that pollen is an allergen for which to create antibodies.
A substance that can trigger an allergic reaction is known as an allergen. The immune system of some individuals perceives allergens as threatening. In order to protect itself from the allergen, the immune system responds by producing a particular form of antibody known as IgE. Allergy symptoms result from this response.
The immune system's defense mechanisms include keeping harmful bacteria, viruses, and fungi out of the body and eradicating any infectious microbes that do get inside.
Allergens can enter the body through the skin, mouth, or respiratory system. Immunoglobulin E (IgE) is a kind of antibody generated by the body that has been related to common allergic reactions such as fever, some types of asthma, and hives. Each IgE antibody can respond quite specifically to particular allergens and pollens.
The immune system recognizes pollen as an allergen or intruder if someone has a pollen allergy. Immunoglobulin E (IgE) produces antibodies when the immune system overreacts.
Hence, the correct answer is an allergen.
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if the parents genotype are as given below:
mother:AA.Bb,CC,Dd,EE,Ff,Gg,HH Father:Aa,BB,CC,Dd,Ee,Ff,Gg,Hh
a) then what is the probability of having a child with the following genotype: AA,BB,CC,DD,Ee,ff,gg,Hh
Answers
Answer: a
Explanation:
Design and organise learning experiences according to your local circumstances when teaching Processing (including traditional processing of raw materials; metal processing; food processing)
Answers
When teaching Processing, it is essential to design and organize learning experiences that align with local circumstances and provide practical applications.
Here is a suggested approach for teaching Processing, including traditional processing of raw materials, metal processing, and food processing, considering local circumstances:
1. Introduction and Contextualization:
Start by introducing the concept of processing and its importance in various industries. Provide examples of local raw materials, metals, and food products that undergo processing. Discuss the significance of processing in the local economy and its impact on society.
2. Field Trips and Industry Visits:
Arrange field trips to local processing facilities such as factories, mills, or food processing plants. These visits offer students firsthand exposure to different processing techniques and machinery. Encourage students to observe and interact with professionals in the field, asking questions and understanding the practical aspects of processing.
3. Hands-on Workshops:
Organize hands-on workshops where students can engage in practical activities related to processing. For example, set up a metalworking workshop where students can learn basic metal processing techniques like cutting, shaping, and welding. Provide guidance on safety measures and proper tool usage.
4. Local Case Studies:
Explore local case studies of successful processing businesses or initiatives. This could involve inviting guest speakers from local processing companies or inviting entrepreneurs who have started their own processing ventures. Students can learn about the challenges, opportunities, and sustainable practices in the local processing industry.
5. Project-Based Learning:
Assign project-based tasks that allow students to apply their knowledge of processing. For example, students could design and develop a prototype for a food processing machine or propose innovative methods to improve traditional processing techniques using local resources. Encourage creativity, critical thinking, and problem-solving skills throughout the project.
6. Community Engagement:
Encourage students to engage with the local community by organizing outreach programs related to processing. This could involve organizing workshops for local artisans or collaborating with local farmers to develop value-added food products. Such activities foster a sense of social responsibility and provide students with real-world experiences.
7. Assessment and Reflection:
Regularly assess student understanding through quizzes, assignments, and presentations. Encourage reflective practices where students can evaluate their own learning journey and identify areas for improvement. Incorporate feedback mechanisms to continuously enhance the learning experiences.
By designing learning experiences that incorporate field trips, hands-on workshops, local case studies, project-based learning, community engagement, and reflective practices, students will develop a holistic understanding of processing and its significance in their local context. This approach will equip them with practical skills, foster creativity, and promote an entrepreneurial mindset, preparing them for future opportunities in the processing industry.
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Differentiata between Loam soil and sandy. Team soil soil
Answers
Answer:
The key difference between sandy soil and loamy soil is that sandy soil is less fertile due to the low content of nutrients, moisture, and humus, whereas loamy soil has more nutrients, moisture, and humus and is more fertile.
Explanation:
if it helped uh please mark me A brainliest :))
loam soil provides a well-balanced environment for plant growth, with good drainage, moisture retention, and nutrient availability.
Sandy soil, on the other hand, drains quickly but lacks moisture retention and nutrient-holding capacity, requiring additional irrigation and fertilization.
The choice of soil type depends on the specific needs of the plants and the environmental conditions in which they are grown.
Loam soil and sandy soil are two distinct types of soil with different characteristics and properties.
Loam soil is considered to be ideal for plant growth due to its balanced composition.
It is a combination of sand, silt, and clay particles. Loam soil has a granular texture and is often described as crumbly.
It has good drainage capabilities, allowing excess water to flow through while retaining enough moisture for plant roots.
The presence of silt and clay particles helps in retaining nutrients, making them available to plants.
Loam soil is fertile and provides a suitable environment for root development.
It offers a good balance of air spaces and moisture-holding capacity, promoting healthy plant growth.
Sandy soil, on the other hand, primarily consists of larger sand particles.
It has a gritty texture and is characterized by its high drainage capacity.
Sandy soil drains water quickly, which can be beneficial in preventing waterlogged conditions.
However, due to its coarse texture, it does not retain moisture well, making it prone to drought.
Sandy soil also has low nutrient retention capability, as nutrients tend to leach away with excessive watering or rainfall.
As a result, sandy soil often requires more frequent irrigation and the application of fertilizers to compensate for the lack of nutrients.
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