Those parts are the basal structures of a plant when it's only a seed. Their functions go from protection (seed coat) to nourishment (cotyledon), and establishment in the soil (radicle), whilst the two remaining for their vertical growth (epicotyl, and hypocotyl).
What is amylase?
a. acid in the stomach
b. another name for the large intestine
c. an enzyme that breaks down food
d. a nutrient absorbed in the small intestine
I think it is C because it is an enzyme or protein but not a nutrient. Help?
Answer:
What is amylase?
a. acid in the stomach
b. another name for the large intestine
c. an enzyme that breaks down food
d. a nutrient absorbed in the small intestine
i
Explanation:
Its C
Which would be considered true for Quantifier DNA quantification technology:
1 - relies on fluorescence of quencher molecule following cleavage
2 - relies on fluorescence of reporter molecule following cleavage
3 - relies on 5'- 3' cleavage of probe
4 - relies on 3' - 5' cleavage of probe
5 - uses a probe labelled with a fluorophore and quencher molecule at opposite ends
6 - uses a probe labelled with fluorophore and quencher molecule at same end
Sweetened foods often contain simple
and are known as
Answer:
Sugars and monosaccharides.
Explanation:
The second part is Proteins and food.
macromolecules - so you can copy and paste this big word.
Here are the rest of the answers for the Warm-Up:
1/7 - Intro Video.
2/7 - Another Video.
5/7 - Another Video.
7/7 - ANOTHER Video.
Sweetened foods often contain simple and are known as sugars and monosaccharides.
What are monosaccharides?Monosaccharides, also called simple sugars, are the simplest forms of sugar and the most basic units from which all carbohydrates are built. They are usually colorless, water-soluble, and crystalline solids.
They are used to store and produce energy. Glucose is a particularly important energy molecule. Energy is released when its chemical bonds are broken.
Monosaccharides are the simplest carbohydrates since they cannot be hydrolyzed to smaller carbohydrates. Chemically they are aldehydes or ketones possessing two or more hydroxyl groups, and are important as building blocks for the synthesis of nucleic acids.
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I need help with this practice In your own wordsLook at my practice in the pic provided and answer in a summary (short 3 sentences)
Kudzu was intentionally introduced to North America by the Soil Erosion Service and Civilian Conservation Corps in the 1930s for the purpose of controlling soil erosion in the American Southeast. When kudzu was first introduced in the southeast, it was initially used as an ornamental vine to shade homes.
Why is NAD+ so important if the cell takes the anaerobic pathway, so glycolysis to fermentation? Does the atp made in glycolysis depend on the NAD+ conversion to NADH in the first step? I am confused on why NAD+ is so important to atp production
Answer:
NAD+ (nicotinamide adenine dinucleotide) is indeed crucial for ATP production, even in anaerobic pathways such as glycolysis followed by fermentation. Allow me to explain the significance of NAD+ and its role in ATP production.
During glycolysis, glucose is broken down into pyruvate, producing a small amount of ATP and NADH. The conversion of NAD+ to NADH occurs during the oxidation of certain molecules, including glucose, in the pathway. This conversion is essential because NADH carries high-energy electrons that can be used in subsequent steps to generate more ATP.
In aerobic respiration, NADH is further utilized in the electron transport chain (ETC) within the mitochondria. The ETC transfers electrons from NADH to oxygen, generating a significant amount of ATP through oxidative phosphorylation. However, in anaerobic conditions where oxygen is limited, like during fermentation, the ETC cannot function.
Here's where NAD+ becomes critical. In order to keep glycolysis running and continue generating ATP, the NADH produced during glycolysis must be converted back to NAD+. This allows glycolysis to continue producing ATP, even without the presence of oxygen. Without a mechanism to regenerate NAD+, glycolysis would halt due to a lack of NAD+, leading to a severe reduction in ATP production.
Fermentation pathways differ depending on the organism, but they all involve the regeneration of NAD+. For example, in lactic acid fermentation, pyruvate is converted into lactate, which involves the transfer of electrons from NADH to pyruvate, regenerating NAD+. Similarly, in alcoholic fermentation, pyruvate is converted into ethanol, again regenerating NAD+.
In summary, NAD+ is essential in anaerobic ATP production because it serves as a coenzyme that accepts electrons and facilitates the conversion of NADH back to NAD+. By regenerating NAD+, cells can sustain glycolysis and continue producing ATP, even in the absence of oxygen.
simplify 15/125 to it lowest form
Answer:
3/25
Explanation:
Divide both numbers by 5
hope this helps...
to
manipulating the factors of interest and also by
the effects of one or more factors by
1) obtaining participants' informed consent prior to beginning the experiment.
2) summarizing participants' responses with a correlation coefficient.
3) holding other factors constant across experimental and control groups.
4) fully debriefing participants after completing the experiment.
To manipulate the factors of interest and understand their effects, researchers can employ several methods. Firstly, obtaining participants' informed consent before the experiment ensures ethical practice. Secondly, summarizing participants' responses using a correlation coefficient helps quantify the relationship between variables. Additionally, holding other factors constant across experimental and control groups allows for isolating the effects of the factors being studied. Lastly, fully debriefing participants after completing the experiment ensures transparency and provides an opportunity to address any concerns or questions they may have.
In research, it is crucial to obtain participants' informed consent as it upholds ethical principles and respects individual autonomy. This ensures that participants are aware of the nature and purpose of the study, potential risks, and their rights. Summarizing participants' responses with a correlation coefficient helps determine the strength and direction of the relationship between variables, providing a quantitative measure of their effects.
By holding other factors constant across experimental and control groups, researchers can isolate the impact of the specific factors of interest, minimizing confounding variables and enhancing the internal validity of the study. Lastly, fully debriefing participants after the experiment allows researchers to provide comprehensive explanations about the purpose of the study, the manipulation of factors, and the overall findings. It also gives participants an opportunity to ask questions, address concerns, and ensure their well-being throughout the research process.
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Plants can reproduce both sexually and asexually. What are some examples of sexual reproduction in plants? Select ALL that apply. Responses
Sexual reproduction in plants involves the fusion of male and female gametes to produce offspring with genetic diversity.
Mechanisms that facilitate sexual reproduction in plants are examples:
1)Pollination and Fertilization: Many plants rely on pollinators, such as bees, butterflies, or birds, to transfer pollen from the male reproductive structures (anthers) to the female reproductive structures (stigma) of flowers.
This process enables the fusion of sperm cells within the pollen with egg cells in the ovules, leading to fertilization.
Examples include flowering plants like roses, sunflowers, and apple trees.
2)Seed Production: After fertilization, the ovule develops into a seed. Seeds contain an embryo, formed by the fertilized egg, enclosed within a protective seed coat.
The mature seeds can disperse and germinate to give rise to new plants.
Various plant groups, including angiosperms (flowering plants) and gymnosperms (conifers and cycads), reproduce sexually through seed production.
3)Alternation of Generations: In plants with a complex life cycle, such as ferns, mosses, and liverworts, sexual reproduction involves an alternation between two distinct generations: the gametophyte and the sporophyte.
The gametophyte generation produces gametes (sperm and eggs) through specialized structures, while the fusion of gametes gives rise to the sporophyte generation, which produces spores.
4)Self-fertilization: Some plants have the ability to self-fertilize, where the pollen from the anther of a flower is transferred to the stigma of the same flower or another flower on the same plant.
This allows for sexual reproduction without the need for external pollinators. Self-fertilization can be seen in plants like tomatoes, peas, and certain grass species.
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A scientist thought he might have discovered a new plant compound that would lower blood pressure in people. In
Answer:
The knowledge gained will lead to further experimentation that could potentially result in a new use for the drug.
are humans subject to environmental resistance in the same sense that other organisms are?
Answer:
the sum of the environmental factors (such as drought, mineral deficiencies, and competition) that tend to restrict the biotic potential of an organism or kind of organism and impose a limit on numerical increase.
Which mineral is produced when two atoms of iron chemically combine with three atoms of
oxygen?
1. garnet
2. pyrite
3. magnetite
4. hematite
The natural mineral form of iron oxide is called hematite The mineral, which contains 70% pure Fe, ranges in color from metallic dull to vivid black to steel-gray. Thus, option D is correct.
What atoms of iron, chemically three atoms of oxygen?Oxides of many significant metals are common. Iron oxides include hematite (Fe2O3), which has a ratio of two iron atoms to three oxygen atoms, and magnetite, which has a ratio of three iron atoms to four oxygen atoms. The most magnetic mineral is magnetite.
On the surface of the Earth, it is the mineral that is most common. There are numerous other applications for hematite.
It is employed in the production of pigments, polishing, heavy media separation, jewelry making, and home energization. In addition to these, it has therapeutic properties.
Therefore, hematite mineral is produced when two atoms of iron chemically combine with three atoms of oxygen.
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how bones attach to each other and to muscles and how this aids movement
Answer:
Tendons connect the bones.
Explanation:
The muscles are connected to bones through tendons, and this way the contraction of the muscle helps the movement of the bones through them.
The muscles work in pairs and in this way they move. While one muscle is contracting, the other one relaxes.
The muscles work in a form of contraction-relaxing. The flexor contracts to bend a limb at a joint.
Draw a model showing what would happen if poison blocked our cell ability to make tRNA
tRNA (transfer RNA) is a type of RNA molecule that plays a crucial role in protein synthesis. It carries amino acids to the ribosome, which is the site of protein synthesis, where the amino acids are joined together to form a protein chain.
If poison were to block our cell's ability to make tRNA, it would disrupt protein synthesis and affect the production of essential proteins in the body. This could lead to a range of symptoms, depending on the proteins that are affected.
For example, if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of enzymes involved in digestion, it could lead to problems with digestion and absorption of nutrients. If the poison blocked the production of tRNA molecules that carry amino acids required for the formation of muscle proteins, it could lead to muscle weakness and atrophy.
In severe cases, such as if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of essential proteins involved in the functioning of vital organs such as the heart or lungs, it could be fatal.
Non-recombinant
chromosomes
1.) What do the labels above represent? (for example: capital "A" versus lower-case "a", and
the different letters "A or B or C"?
2.) The crossing-over (regional exchange of genetic information) occurs between homologous
chromosomes. WHY is it critical that only homologous chromosomes exchange information?
3. Why is it important that crossing-over takes place between the chromosomes from two
different parents? (answer on back).
The labels above represent different alleles of genes located on chromosomes. It is critical that only homologous chromosomes exchange information during crossing-over because homologous chromosomes have similar genes in the same order.
The labels above represent different alleles (versions of a gene) that are located on the chromosomes. Capital letters represent dominant alleles, while lower-case letters represent recessive alleles. Different letters represent different genes, and their locations on chromosomes are also different.
It is critical that only homologous chromosomes exchange information during crossing-over because homologous chromosomes have similar structures and genetic content, making it possible for them to align and exchange segments of DNA. If non-homologous chromosomes were to exchange information, the resulting genetic material would be unstable and could lead to genetic disorders or other problems.
It is important that crossing-over takes place between chromosomes from two different parents because it increases genetic diversity in offspring. Each parent contributes one set of chromosomes, and crossing-over allows for the exchange of genetic information between these sets, leading to new combinations of traits. This is important for the survival of a species as it enables adaptation to changing environments and increases the chances of finding new beneficial traits.
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A crane has a sharp and pointed beak while the duck has a flat beak.Explain why
Answer:
The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.
On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.
The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.
explain the importance of all 3 biomolecules in general and for making ATP.
The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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During the cephalic phase of gastric secretion... A. thinking about, seeing, and smelling food reflexively increases gastric secretion B. vagal stimulation of the gastric glands occurs C. gastrin is released D. chewing food reflexively increases gastric secretion E. Both Band C are correct F. Both C and D are correct G. A, B, C, and D are correct
The complete question is:
What does NOT happen during the cephalic phase of gastric secretion?
a. Thinking about, seeing, smelling, and chewing food reflexively increases gastric
secretion.
b. Vagal stimulation of the gastric glands occurs.
c. Secretin is released.
Answer:
C). Secretion is released.
Explanation:
As per the question, the 'secretion releasing' does not take place throughout the cephallic phase pertaining to gastric secretion. During this phase, the food passes into the stomach while eating. This occurs causes acid secretion which is the response to the appetite stimulation caused by our senses like sight, smell, etc. Thus, option C is the correct answer.
monitoring performance to ensure that day-to-day goals are being implemented and taking corrective action as needed is known as ______ control.
Given what we know, we can confirm that monitoring performance to ensure that day-to-day goals are being implemented and taking corrective action as needed is known as operational control.
What is operational control?This type of control was explained in the question itself, some additional information is that it is a form of management. The operational control is a form of first-line management.It entails having the authority to make changes to a process in order to ensure day-to-day goals are met.Therefore, we can confirm that that monitoring performance to ensure that day-to-day goals are being implemented and taking corrective action as needed is known as operational control.
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How does this
equation represent the law of conservation of matter-that matter cannot be
created or destroyed?
There are equal numbers of atoms on each side of the equation.
The correct answer is option C.
How does this equation represent the law of conservation of energy that energy Cannot be created or destroyed?In line with the regulation of conservation of electricity, strength cannot be created or destroyed, despite the fact that it could be changed from one shape to another. KE + PE = constant. A simple instance entails a stationary automobile on the top of a hill.
What represents the regulation of Conservation of being counted?The count can exchange form via bodily and chemical changes, but through any of these adjustments be counted is conserved. An equal amount of remembering exists before and after the alternate—none is created or destroyed. This concept is referred to as the regulation of Conservation of Mass.
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The theory of evolution provides an explanation for how organisms have changed over time. Which of the following best supports
the theory of evolution?
OA. Many diverse species share genetic similarities.
OB. All modern species have very different genetics from one another.
OC. Most related species do not share genetic similarities.
OD. All modern species are genetically identical.
Answer:
A
Explanation:
The process which RNA polymerase binding together with one or more general transcription factor called...
Answer:
Initiation Transcription or (promoter)
Explanation:
∙ Transcription is the process of RNA production from DNA.
∙ During transcription, RNA polymerase produces a copy of a gene from the DNA to mRNA.
∙ During transcription, the DNA location at which RNA polymerase interacts is termed a promoter.
∙ Transcription begins with attachment of sigma factor proteins to the RNA polymerase holoenzyme, therefore, allowing it to bind to promoter DNA.
∙ RNA polymerase forms a transcription bubble, which divides the two strands of the DNA helix.
∙ Then RNA polymerase proceeds towards the transcription start site for the process of transcription.
If a plant cell and its surroundings are isotonic)
there is no net movement of water into the cell:
the cell becomes
Answer:
Flaccid
Explanation:
The cell wall provides no advantages when a plant cell is immersed in a hypertonic solution. As the plant cell loses water, its volume shrinks.
02 Are herbivores weaker than carnion justify your
Answer:
Explanation:
Not every herbivore are weaker than carnivore there are some animal such as rhinosorous and buffalos are some animal which are herbivore but can also defeat a carnivore. other animal such as deer, goat this animals weak then carnivorous animals.
The basic unit of matter is:
an element
a mixture
an atom
a compound
Answer:
The answer is an atom.
Explanation:
Where are headwaters of San Antonio River, and what are they called
The ancient Egyptians made black eye make-up with which element
Answer:
The two main forms of eye makeup were grepond eye paint and black kohl. The green eye paint was made of malachite, a copper carbonate pigment, and the black kohl was made from galena, a dark grey ore.
Urea is a toxic waste that must be filtered out of the blood by the kidneys and excreted from the body. The liver produces urea when it breaks down proteins. Explain why the creation of urea by the liver is important.
Answer:
if there isn't any nitrogen or ammonia then it can cause very bad things to go wrong with your kidneys
Explanation:
Where is the cell wall located?
A. inside the cell membrane
B. surrounding the nucleus
C. inside the nucleus
D. outside the cell membrane
8. What might happen if you didn't run a fever when you got sick? What is the answer and explain why each other response are not correct
Answer:
Your body wouldn't fight off the infection as efficiently
Explanation:
[There is no multiple choice; I will answer with the best of my knowledge]
Other theories may be incorrect because if you did not run a fever when you got sick, you body fluids and functions would not have the ability (or strength) to fight off diseases, infections, etc. since it don't run a fever. It's pretty obvious to tell that this could do so since you are missing a piece (not running a fever).
--
Think of this as a missing piece of a puzzle, it isn't considered a completed puzzle unless it has all the pieces.
--
Source:
BrainPop
What influences the specific 3D shape of an antibody, making it specific to a certain antigen?
The antibodies are a kind of immunoglobulins that helps the body to detect some pathogens.
When a specific pathogen is presented to de B-Cells, the B cells produces a specific antibody that would recognize the epitopes in the antigen.
this complementarity is in 3D shape, and it fits like a key to a door. it is pretty specific to each epitope.