Answers
Water - Roots is the following photosynthesis inputs which is the correclty paired with the tissue or the structure which is responsible for the bringing it into the plant
Photosynthesis is the process by which green plants and certain other organisms use the energy from the sun to transform carbon dioxide and water into the simple sugar glucose. Glucose is used to make other molecules, such as proteins and lipids, which are necessary for survival. The process of photosynthesis requires light, carbon dioxide, and water. Light energy from the sun is absorbed by the chlorophyll molecules in the plant’s leaves. The energy is then used to convert carbon dioxide and water into glucose and oxygen. The oxygen is released into the atmosphere while the glucose is used by the plant for energy or stored for later use. Photosynthesis is essential for the existence of almost all life on Earth, as it provides the energy that powers the entire food chain.
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Related Questions
In camellia plants, flower color is controlled by a single gene with codominant alleles. A camellia plants with red flowers (R) is crossed with a camellia plant with white flowers (WW). What are the expected phenotypes of the offspring of this cross?
O A. All will have both red and white flowers.
• B. All will have red flowers.
O c. Half will have red flowers and half will have white flowers.
• D. All will have pink flowers.
Answers
Half will have red flowers and half will have white flowers (option c).
In camellia plants, flower color is controlled by a single gene with codominant alleles. In this case, one parent plant has red flowers (R), while the other parent plant has white flowers (WW).
When two organisms with codominant alleles are crossed, both alleles are expressed equally in the offspring. Therefore, in this cross, the offspring will inherit one allele for red flowers (R) from the red-flowered parent and one allele for white flowers (W) from the white-flowered parent.
The possible combinations of alleles that the offspring can inherit are RW and RW.
When the alleles RW and RW combine, the resulting genotypes are RR (red-flowered) and RW (pink-flowered). However, since the allele for white flowers (W) is recessive to the allele for red flowers (R), the plants with the RW genotype will exhibit the dominant red flower phenotype.
Therefore, half of the offspring will have the RR genotype and display red flowers, while the other half will have the RW genotype and also display red flowers. None of the offspring will have the WW genotype, so there won't be any white flowers.
Hence, the expected phenotypes of the offspring of this cross are that half will have red flowers and half will have white flowers. Thus, the correct option is c.
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In rabbits, white fur is recessive while brown fur is dominant.
Explain how a rabbit could be born and have white fur (only recessive) even though both parents have brown fur? Hint: Both parents are heterozygous. In your explanation, describe 1) how dominant and recessive alleles affect each other, 2) what it means to be heterozygous, and 3) how this leads to the offspring with white fur (recessive only).
Answers
A rabbit having parents with brown fur can be born with white fur if it receives the recessive white fur allele from each parent to have the homozygous recessive genotype.
Alleles are alternate forms of a gene located on the same chromosome. They can be dominant or recessive.
A dominant allele always expresses itself, irrespective of the other allele present. However, a recessive allele can only express itself if the other allele present is recessive as well.
In homozygous conditions, the same alleles, whether dominant or recessive type, are present on the same chromosome while in heterozygous conditions, different alleles are present on the same chromosome.
In this case, let B= brown fur
b = white fur.
It is given that brown fur is dominant, while white fur is recessive. Thus, white fur can only be produced when the alleles for the trait are present in a homozygous recessive condition i.e., bb.
Here, both parents must have one recessive b allele for the offspring to have a homozygous condition. Thus, the parents are heterozygous having the genotype Bb.
Crossing the two parents, Bb x Bb gives us four possible progeny:
BB, Bb, Bb, bb
Thus, when the recessive white fur allele b is present in homozygous condition(bb), it is expressed and the rabbit will be born with a white fur coat.
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Briefly define and explain the differences between nature and nurture (GENERAL PSYCHOLOGY QUESTION BTW !!!!!!). please list up to at least 4-5 sentences
Answers
Answer:
In the"nature vs nurture" debate, nurture refers to personal experiences (i.e. empiricism or behaviorism). Nature is your genes. The physical and personality traits determined by your genes stay the same irrespective of where you were born and raised. Nurture refers to your childhood, or how you were brought up.
I need help on number 4 I’ll show you paragraph in The next photo of question 4
Answers
To test the hypothesis the second group of researchers should measure the quantity of sediments in the cores from the delta during the non-drought period. So option D is correct.
Drought impacts can be divided into three categories: economic impacts, environmental impacts, and social impacts. All impacts must be taken into account when planning and responding to drought events.
Drought can shorten the growing season. It can also create conditions that promote insect and disease growth in particular crops. Low crop yields can lead to food shortages and malnutrition. Drought can also have a negative impact on the health of food-producing livestock.
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PLSS HELP WHAT IS THE ANSWER
Answers
How the first living things changed the Earth system
Age of the oldest rocks and fossils
Modern living things might be like the first living things
Scientists who study rock layers, fossils, and Earth's history
Why are Euglena and Trypanasoma placed in different classes?
Answers
Explanation:
Euglena and Trypanosoma are placed in different classes because they belong to different taxonomic groups based on their distinct characteristics, evolutionary relationships, and overall organization. The classification of organisms is determined by their shared similarities and differences, allowing scientists to group them into various hierarchical categories.
Euglena and Trypanosoma belong to different classes due to the following reasons:
1. Morphological Differences: Euglena is a unicellular, freshwater protist that possesses a characteristic whip-like tail called a flagellum, allowing it to move and propel itself. It also contains a photosynthetic pigment called chlorophyll, enabling it to perform photosynthesis. On the other hand, Trypanosoma is a parasitic protist that causes diseases such as African sleeping sickness and Chagas disease. It possesses a single flagellum but lacks chlorophyll and cannot perform photosynthesis.
2. Evolutionary Relationships: Classification takes into account the evolutionary relationships between organisms. Euglena belongs to the class Euglenophyceae, which includes various species of photosynthetic protists. They are considered to be a diverse group that originated from a common ancestor. Trypanosoma, however, belongs to the class Kinetoplastea, which includes various parasitic flagellates. These organisms are not closely related to Euglena, indicating a distinct evolutionary history.
3. Biochemical and Genetic Differences: Euglena and Trypanosoma also differ biochemically and genetically. They have distinct cellular structures, metabolic pathways, and genetic compositions that contribute to their unique characteristics and lifestyles. These differences further support their classification into separate classes.
By considering these factors, taxonomists and scientists classify organisms into appropriate hierarchical categories, ensuring that organisms with shared characteristics are grouped together while differentiating them from organisms with distinct features. The placement of Euglena and Trypanosoma in different classes reflects their distinct biological attributes and evolutionary histories.
Answer:
Explanation:
Euglena and Trypanosoma are both unicellular organisms that belong to the kingdom Protista, but they are placed in different classes because they have different characteristics and lifestyles. Euglena is a photosynthetic organism that can produce its own food using sunlight, and it has a structure called a chloroplast that contains pigments such as chlorophyll. It also has a flagellum, which it uses to move around in its aquatic environment. Euglena belongs to the class Euglenophyceae, which includes other photosynthetic unicellular organisms that have similar characteristics. On the other hand, Trypanosoma is a parasitic organism that feeds on the blood of its host, and it does not have the capability to photosynthesize. It moves by using a single flagellum and has a unique structure called a kinetoplast, which contains DNA and other important cellular components. Trypanosoma belongs to the class Kinetoplastea, which includes other parasitic unicellular organisms that have similar characteristics. Therefore, Euglena and Trypanosoma are placed in different classes based on their different modes of nutrition, locomotion, and other morphological and physiological characteristics.
1. The graph below shows the poxotatis reflex EMG recorded from the left
calf muscle of the patient in the previous question. What pathological
condition can explain the difference between EMG recorded from the right
and left leg
(2 marks)
1
1.0
2
E 0.5
Hammer signal (mv)
0.0
0
-0.5
-1
-1.0
-50
0
50
150
100
Time since hit (ms)
Answers
The stiff muscles (myotonia congenita) present in one of the patient's leg explains the difference between EMG recorded from the right and left leg.
What is EMG?
An EMG is an abbreviation for electromyography and it can be defined as a diagnostic test or procedure that is typically used to measure, assess and evaluate the health condition of muscles and the nerve cells (motor neurons) within the body of a living organism that controls them.
Based on the electromyography (EMG) test report, a pathological condition which explains the difference between EMG recorded from the right and left leg is as a result of the stiff muscles (myotonia congenita) present in one of the patient's leg.
In conclusion, electromyography (EMG) is primarily used to measure a burst of electrical activity across muscle membranes when they contract.
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Choose the answer that best completes the sentence below.
Jobs of the president, senators, and representatives are all important jobs
Americans vote for the people who will represent them.
A. before
B. but
C. even though
D. so
Pls is for todays
Answers
Answer: D
the answer is D because it would fit best with this sentence
Which of the following engulfs pathogens or an invading virus or bacteria
-t cell
-b cell
-macrophage
-red blood cell
Answers
Answer:
Macrophage
Explanation:
They do this through a process called phagocytosis
The following engulfs pathogens or an invading virus or bacteria - macrophage.
Macrophagea type of white blood cell of the immune systemengulfs and digests pathogens, an invading virus or bacteriait recognizes anything that does not have, on its surface, proteins that are specific to healthy body cells.surrounds and kills microorganisms, removes dead cells, and stimulates the action of other immune system cells.Thus, The following engulfs pathogens or an invading virus or bacteria - macrophage.
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inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Answers
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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What is an important part of scientific methods? Select all correct answers.
Answers
Formulation of a hypothesis, performing experiments, and drawing conclusions are important parts of a scientific method. So options A, B, and D all three are correct.
The scientific method refers to the way in which experiments are performed and observations are made. Some fields of science rely on the scientific method more than others to answer questions because they are easier to test than others.
The first step in a scientific method is to define the problem, the second is to make observations, the third is formulating a hypothesis, the fourth is performing the necessary experiments, and the last is to draw relevant conclusions.
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The given question is incomplete. The most probable question is given below:
Which of the following is an important part of scientific methods? Select all correct answers.
A. formulating conclusions
B. making hypotheses
C. traveling to distant places
D. performing experiments
common or general barriers of entry of small businesses into market reference to township entrepreneurship barriers
Answers
Legal bottlenecks and lack of capital are the factors that are general barriers of entry of small businesses into market
What are the barriers?
A fundamental obstacle for small enterprises in townships is a lack of financial resources and restricted access to finance. Due to a lack of collected data, many companies may struggle to raise starting money, receive loans, or attract investors.
Small enterprises may find it difficult to navigate complex regulatory frameworks and adhere to legal obligations, especially if township-specific administrative procedures or licensing restrictions are present. For enterprises, administrative procedures and compliance fees can be very challenging.
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Use the terms precise and accurate to describe the following figures . You may
use both terms for some figures . If a term does not apply to a figure , leave
the space blank.
a.
b.
c.
Answers
Answer did u mean to put a photo im confused
Explanation:
Explain the suns role in generating ocean currents
Answers
Answer:
When the sun heats water at the surface of the ocean, some of the water will evaporate and increase the concentration of salt in the water at the surface. ... This process, combined with fresh water flowing into the ocean from river and changing the salt concentration of the water, contributes to ocean currents.
Explanation:
Write a description of the chromosomes within the cells of a diploid plant with 8 chromosomes per diploid cell at the end of each phase of meiosis by filling out the table below. Recognize that cytokinesis is completed by the end of telophase and that two cells will be present for every cell that enters telophase.
Answers
A cell with 8 chromosomes will enter cytokinesis to produce two daughter cells with 8 chromosomes each, and before that, it will be one single cell with 16 chromosomes in telophase.
What is cytokinesis?Cytokinesis is the process of division of cytoplasm in eukaryotic cells during mitosis or meiosis.
A diploid cell in telophase has two complete pair sets of homologous chromosomes that separate during this phase.
In conclusion, this cell enters cytokinesis to produce two cells having 8 chromosomes each, and before that it is one cell with 16 chromosomes.
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Step 1: Drag the boxes to
indicate the phase of the
cell cycle.
ANAPHASE
TELOPHASE
PROPHASE
METAPHASE
INTERPHASE
Step 2: Label individual
parts of the cell by dragging
the letter to the structure.
A
A: Spindle
B B: Chromatid
с
D D: Centrioles
E
C: Chromosome
E: Daughter cells
FF: Nucleus
400000
DI
1
Answers
The image shown is of a cell cycle. Cycle phases are prophase, metaphase, anaphase, and telophase.
What is a cell cycle?
A cell cycle is the sequence of events that take place in a cell leading to its division and duplication (replication). It consists of two main parts: interphase and the mitotic phase. During interphase, the cell grows and DNA is replicated in preparation for cell division. During the mitotic phase, the cell divides into two daughter cells.
A cell spends the majority of its time in interphase, which is when it develops, duplicates its chromosomes, and prepares to divide.
The cell then exits interphase, enters mitosis, and divides to completion. Each of the resulting cells, known as daughter cells, enters its own interphase to begin a new cell cycle.
The cell cycle is the process by which cells multiply and divide into two new cells. The cell cycle phases are G1, S, G2, and M. At the G1 stage, cells are getting ready to divide.
Therefore, The given image is of cell cycle. The phases of cycle are prophase, metaphase, anaphase and telophase.
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Why do you think the plant cell has a square, rigid shape unlike the animal cell?
Answers
Answer:
Due to the presence of cell wall
Explanation:
ithinkso:)
compare the functions of lysosomes, vacuoles and peroxisomes
Answers
Answer:
lysosomes which are also referred to as killer bugs destroy viruses that enters the body, while the vacuole helps to maintain water balance and the peroxisomes helps in oxidation reaction and metabolism
Please help I don’t know the answer
Answers
Answer:
c.
Explanation:
From your data, might it be inferred that a) starch and glucose molecules are the same size, b) starch molecules are larger than glucose molecules, or c) starch molecules are smaller than glucose molecules. Use your data to explain your answer.
Answers
Could it be concluded from your results that starch molecules are larger than glucose molecules?
Can you compare glucose and starch?A single sugar molecule called glucose can be absorbed by the body right in the colon. Carbohydrates like sucrose and starches are created when two or more sugars are joined. Before your intestines can absorb the sugars in sucrose and starch, the digestive system must convert them into glucose molecules.
Why do glucose molecules differ from starch in size?According to what I saw, the starch molecules are bigger than glucose molecules because starch contains more sugar. The glucose molecules, in contrast to the starch molecules, were unable to exit the tubing.
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advantages of being sessile in invertebrate
Answers
Answer:
Sessile organisms benefit from lower energy expenditure than motile creatures and can thus subsist on relatively low amounts of food, as they have a low metabolic rate.
Homeostatis Complete the Negative Feedback loop to "The level of a sex harmone, tesosterone (T), is controlled by negative feedback
Answers
This negative feedback loop helps to maintain the T level within a narrow range, ensuring proper physiological functioning and development."
What is Hormone?
A hormone is a chemical substance produced by specialized cells or glands in the body that acts as a messenger to regulate and coordinate various physiological processes, including growth and development, metabolism, reproduction, and behavior. Hormones are secreted into the bloodstream, which carries them to target cells or organs in the body where they bind to specific receptors, triggering a response. Hormones can be classified as either peptide hormones, which are made up of amino acids, or steroid hormones, which are derived from cholesterol. Some hormones act quickly and have short-term effects, while others act more slowly and have long-lasting effects.
When the level of T in the bloodstream reaches a certain set point, it is detected by the hypothalamus in the brain. The hypothalamus signals to the pituitary gland to stop secreting luteinizing hormone (LH). LH is the hormone that stimulates the production of T in the testes. As a result of the signal from the hypothalamus, the production of T decreases, causing its level in the bloodstream to decrease. This decrease in T level is detected by the hypothalamus, which then reduces its signal to the pituitary gland.
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You close your eyes, with your hand in front of your face for one minute. You quickly blink your eyes and find that even with your eyes closed, you can "see" your hand briefly. Why does this occur?
1) because elaborative rehearsal has transferred this image to your Long-Term Store/Memory, where it is stored indefinitely
2) because auditory images are held in Sensory Store/Memory for up to several seconds
3) because visual images are held in Sensory Store/Memory for up to about 1/4 second
4) because maintenance rehearsal keeps this image in your Short-Term Store/Memory indefinitely
Answers
Answer:
because visual images are held in sensory store/memory for up to 1/4 second
You can "see" your hand briefly because visual images are held in Sensory
Store/Memory for up to about 1/4 second.
When the sensory organ involving the eyes views an object briefly, the
information is usually passed to the brain which tells the type of object and
the action to take in response to the stimuli.
In this case, the visual image are usually held in the sensory
store/memory(brain) for few seconds which is why it is seen briefly even
after closing the eyes.
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which is true about a daughter cell produced by mitosis
Answers
Answer:
what are the options?
Explanation:
Answer:
it contains no DNA
Poisons and salts are removed from the blood by the _____.
lungs
stomach
kidneys
skin
Answers
Answer:
Kidneys
Explanation:
The kidneys remove wastes and excess water in the body through the urine, as urine flows from the kidneys to the bladder through two thin tubes located on both sides of the bladder called the ureter, and the bladder stores urine, and each of the kidneys consists of about one million filtering units called the renal tubular unit contains Each renal tubular unit has a filter called the glomerulus and tubule, and the renal tubular unit operates through a two-step process:
glomerulus: filters blood.
Tubule: Returns the necessary substances to the blood and removes waste.
AnswEr:
Kidneys
Explanation:
I hope dis helps :D
. The area of particle 1 is
2.5 mm². The area of particle 2
is 0.5 mm². The area of particle
1 is how many times as big as
the area of particle 2?
Answers
Answer:
The correct answer is - 5 times
Explanation:
Given:
area of P1 = 2.5
area of P2 = 0.5
Solution:
Let assume:
area of P1 is x times of the area of P2
then the equation would be:
=> 2.5 = x*0.5
=> 2.5/0.5 = x
=> 5 = x
Thus, area of P1 is 5 times to the area of P2
Reason why the crow blood is black
Answers
The reason why the crow is black can be traced to the presence of melanin pigments poduced by cells known as melanocytes.
Why is the crow's back black in color?The reason that explains why the corw's back is black is the presence of melanin pigments produed by the cells in their skin, hair, and feather. In humans, these pigments are also responsible for the balck color of individuals.
The amount of melanin produced by the body can determine how dark a peron or animal appears. So, melanin os the causative factor for blackness.
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Patrilocal, matrilocal, and bilocal rules of residence encourage the development of extended family living.
Answers
Answer:
True.
Explanation:
It is true, patrilocal, matrilocal, and bilocal rules of residence encourage the development of extended family living.
A patrilocal residence is when married people live with the husband’s parents or close to them. Matrilocal is the opposite when married people live with the wife’s parents or close to them. Bilocal residency is where the couple lives after marriage can live with the husband’s parents or wife’s parents. Patrilocal, matrilocal, and bilocal rules of residence encourage the development of extended family living.
Patrilocal, matrilocal, and bilocal rules of residence encourage the development of extended family living is True.
What is Extended family?This is the type of family that includes in one household near relatives along with the nuclear family.
Patrilocal and matrilocal involves living near the husband and wife's parent respectively which encourages development of extended family living.
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A substance requires energy to move across a membrane when it moves from:
A. Both
B. High Voncentration to low concentration
C. Low concentration to High concentration
Answers
A substance requires energy to move across a membrane when it moves from (C) Low concentration to High concentration
The process of moving a substance across the cell membrane from high to low concentration is known as passive transport, which does not require energy. Active transport, on the other hand, is the process of moving a substance from low to high concentration, which requires energy.
The movement of molecules against their concentration gradient (low to high concentration) requires an energy source, which is usually in the form of ATP (adenosine triphosphate). Low concentration to High concentration. During active transport, the substance moves against its concentration gradient, which means it moves from an area of lower concentration to an area of higher concentration.
This process requires energy, which is provided by ATP. Active transport is responsible for the uptake of nutrients, such as glucose and amino acids, in cells. The process of active transport is crucial in maintaining the proper concentration of ions in cells. Additionally, active transport is essential for maintaining the pH of cells and the function of enzymes. Overall, active transport is an energy-intensive process that is vital for cellular homeostasis and function. The correct answer is C.
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Climate has to do with how much energy is in the Earth system. True or false. Please HELP
Answers
Answer:
True.
Explanation:
Climate has to do with how much energy is in the Earth system, is indeed a
"True statement" or the first option.
The Earth is purely powered on solar energy and depending on how much of the suns energy is in the Earth's system varies the climate. One of the most common examples of this are deserts. During the day in a desert, it is very hot and humid because the sun is giving off its energy which is heating up the sand making the area much warmer. When it's night it gets pretty cold, because the sun is no longer out giving off its energy in that area and is now cooling off.
Hope this helps.