Answer:
here u go
Explanation:
Hydrogen bonds are intermolecular powers; covalent and ionic bonds are intramolecular powers. Ionic bonds structure when one molecule moves electrons to another iota. The molecule that loses an electron turns into a positive particle.
you cut your finger and you are bleeding profusely. it appears to be only epidermis. is it true or false? name the anatomical parts to either defend or justify your answer.
Answer:
There aren't any blood vessels in the epidermis; they're located right below it in the dermis, the middle layer of our skin. If you cut yourself and bleed, it means you've torn through the epidermis and left the dermis exposed.
Explanation:
6. Cuál es la característica de la vida que nos permite responder a estímulos?
Plant cells consist of
Explanation:
•Nucleus
•Plastids
•Central Vacuole.
•Golgi Apparatus
•Ribosomes
•Mitochondria
•Cell Wall
•Cell membrane
Which best describes stem cells?
Differentiation produces specialized cells from stem cells
Self renewal produces specialized cells from differentiated cells
Self renewal produces differentiated cells from stem cells
Differentiation produces stem cells from specialized cells
The statement that best describes stem cells would be that differentiation produces specialized cells from stem cells. This is best represented by option A.
Stem cells are very capable of differentiating into different cell types. This allows many cells to be made with unique functions in specialized processes. Therefore, option A relevantly and thoroughly answers the question.
Salvador was learning about measuring in science class. He had to measure the length of this earthworm. What is a reasonable
length for the worm?
A)
2 1/2 cm
B).
2 1/2 inches
3 inches
D
3 1/2 inches
Answer:
3 1/2 inches
Explanation:
Answer:
Reasonable length to measure earthworm in this case will be [tex]1/2[/tex] cm.
Explanation:
Lets consider few points to know more about earthworms:
• An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan, are externally segmented with corresponding internal segmentation, and usually have setae on all segments.
• They occur worldwide where soil, water, and temperature allow. Earthworms are commonly found in soil, eating a wide variety of organic matter.
• This organic matter includes plant matter, living protozoa, rotifers, nematodes, bacteria, fungi, and other microorganisms. An earthworm's digestive system runs the length of its body.
• It respires through its skin. It has a double transport system made of coelomic fluid that moves within the fluid-filled coelom and a simple, closed circulatory system. It has a central and peripheral nervous system.
Thus, from above few points we get better idea about earthworms.
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Student A has 64 grams of water in their water bottle. Student B has 1.3 kilograms of water in their water bottle. Student A has more water in
their water bottle.
O True
O False
Answer:
False
Explanation:
Water in student A's bottle = 64 grams
Water in student B's bottle = 1.3 kg = 1300 grams
1300 grams > 64 grams
So, Water in student B's bottle > Water in student A's bottle.
the avarage rate of loss of biodiversity every 50 year is
Answer:
That depends on the organization doing the computing, the species involved, the locations involved and what factors are the cause. We know that loss of habitat is a primary driver of biodiversity loss now. As our climate becomes warmer this will be accelerated in some areas and slowed in others. The five direct drivers of change in nature with the largest relative global impacts thus far are, in descending order: changes in land and sea use; direct exploitation of organisms; climate change pollution and invasive alien species.
Explanation:
60% in 50 yrs
The purpose of an experiment is to gather data to determine if the Is supported or not supported
Answer:
hypothesis
Explanation:
the reason you do the experiment is to test the hypothesis
The purpose of an experiment is to systematically gather data and information through controlled procedures in order to investigate a hypothesis or research question. The goal is to determine whether the hypothesis is supported by the collected evidence or not.
Here's a breakdown of the process:
1. **Hypothesis:** An experiment starts with a clear hypothesis or research question. This is a statement that suggests a relationship or an effect between variables.
2. **Design:** The experiment is designed with careful consideration of variables, controls, and methods. Variables are factors that can change or influence the outcome. Controls are used to minimize the impact of extraneous variables that could affect the results.
3. **Data Collection:** During the experiment, data is collected by making observations, measurements, or recordings of relevant variables. This data is collected according to the experimental design.
4. **Analysis:** Once the data is collected, it is analyzed using statistical or other relevant methods. The analysis aims to uncover patterns, relationships, and trends in the data.
5. **Interpretation:** Based on the analysis, researchers interpret the results to determine whether the collected data supports or contradicts the initial hypothesis. The interpretation should be objective and based on evidence.
6. **Conclusion:** The conclusion drawn from the experiment is either that the hypothesis is supported (the data aligns with the predicted outcome) or not supported (the data does not align with the predicted outcome).
7. **Implications:** If the hypothesis is supported, it can lead to further understanding, validation, or application of a concept. If the hypothesis is not supported, it could suggest a need for revising the hypothesis, altering the experimental design, or exploring different avenues of research.
It's important to note that a single experiment might not definitively prove or disprove a hypothesis. Replication of the experiment by other researchers and conducting further studies can provide more robust and reliable conclusions. In summary, the purpose of an experiment is to generate data that enables researchers to draw conclusions about whether a hypothesis is supported or not supported by the observed evidence.
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Ashley hypothesizes that adding coffee grounds to the soil will help the plants grow faster. She designs a controlled experiment to determine if this hypothesis is supported.She grows one group of soybean seedlings under normal conditions. She mixes three tablespoons of coffee grounds into the soil of the second group and grows the seedlings under the same light, temperature, and watering regimen. After three weeks, she measures the height of the seedlings and compares the two groups.Identify the parts of the experiment. Place only one term in each category. You will not place all the terms.
The purpose of this study is to determine the experimental group, the control group, the dependent variable, and the independent variable.
Designing and carrying out an experiment is the best approach to prove whether a hypothesis is true or incorrect. To ensure that an experiment examines exactly what the hypothesis claims, scientists must be cautious in how they construct it.
To ensure that only one factor is being altered in an experiment, the independent variables are therefore divided into two groups.
The control groupThe experimental groupThe control group does not experience any changing variable.
The experimental group receives all of the experiment's circumstances, changes as well as the one variable that the experiment is testing.
In Ashley's experiment:
The experimental group:
Seedlings grown with coffee grounds.The control group:
Seedlings grown without coffee grounds.The dependent variable:
Seedling heightThe independent variable:
SoilTherefore, we can conclude that we understand the concept of the experiment carried out by Ashley.
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What is the similarity between accuracy and Precision
Answer:
Accuracy and precision are alike only in the fact that they both refer to the quality of measurement, but they are very different indicators of measurement. Accuracy is the degree of closeness to true value. Precision is the degree to which an instrument or process will repeat the same value.
Which is TRUE about prokaryotic cells?
A. They have membrane-bound organelles.
B. They are complex.
C. They have DNA.
Answer:
A
Explanation:
The prokaryotic cells have nucleus in them
Vì sao thường dùng đơn vị là độ hấp thụ để đo độ hấp thụ hơn là % độ truyền qua
Select one:
a. Độ hấp thụ có độ chính xác cao
b. %T phụ thuộc vào công suất của bức xạ tới
c. Độ hấp thụ tỉ lệ với nồng độ của chất phân tích, trong khi %T thì không
d. %T không thể đo chính xác bằng độ hấp thụ
Độ hấp thụ tỉ lệ với nồng độ của chất phân tích, trong khi %T thì không
PLS HELP ITS DUE TODAY
"Explain how empirical evidence is important to scientific investigations."
In science, empirical evidence is fundamental to validate and/or reject the working hypothesis.
A hypothesis is a plausible explanation of a given phenomenon from the real world which is subject to verification/rejection by using the scientific method.Empirical evidence is any type of data obtained by observational or experimental procedures during the application of the scientific method.Scientists need to record and analyze data obtained from these experiments/observations.The empirical evidence obtained from a given study is further used to support or reject the working hypothesis.Learn more in:
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Adding salt ( variable) causes the boiling temperature of the water ( variable) to increase.
Answer:
When salt is added, it makes it harder for the water molecules to escape from the pot and enter the gas phase, which happens when water boils
Explanation:
Answer:
Salt (Independent)
Water (Dependent)
Explanation:
The water depends on the salt.
Mitosis and meiosis occur in different locations in an organism.
a. True
b. False
what type of tissue is this
Answer:
provides a supporting framework.
hope it helps!!!
Cellular Respiration in a population of yeast apparaturs
Answer:
Image result for Cellular Respiration in a population of yeast apparatus
The yeast in your bread uses a process called cellular respiration, where glucose is converted to ATP and carbon dioxide. The carbon dioxide is what causes the bread to rise. The yeast produces this gas and the bread puffs up, incorporating the gas in between the flour.
When our body gets too hot, we begin to sweat. When sweat evaporates, thermal energy is transferred to the air outside our body and our body temperature drops. What characteristic of life does this represent?
Answer:
This involves the transfer of heat from one object to another, with no physical contact involved.
Explanation:
The sun transfers heat to the earth through radiation. The last process of heat loss is evaporation.
Which of these is a correct statement about pH?
The pH of a solution increases as its acidity increases.
O The pH of a basic or alkaline solution is less than that of an acidic solution.
O As the concentration of H increases in a solution, the pH decreases.
O A solution to which HCl has been added will have a greater pH than a solution
to which NaOH has been added.
O Each number on the pH scale represents an increase of 108.
Question 3
Answer:
your correct answer is 3 ok
The pH of a solution increases as its acidity increases 3) A solution to which HCl has been added will have a greater pH than a solution to which NaOH has been added.
While the acidity of an answer will increase does the pH increase?As a solution gets greater acidic (as [H+] will increase), the pH decreases. As an answer receives greater basic (better [OH-]), the pH increases. Because the pH of a solution decreases through one pH unit, the attention of H+ will increase by way of ten times.
The logarithmic scale of pH method that as pH will increase, the H+ attention will decrease through the power of 10. Therefore at a pH of zero, H+ has an awareness of 1 M.
Decrease pH variety approach stronger acid, higher pH number approach the stronger base. It may be a bit difficult, but the decrease the pH of a substance, the stronger an acid it's miles.
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Which term is used to describe the transfer of free energy from catabolic pathways to anabolic pathways
What feature of cells is best demonstrated in the image?
ОА.
Cells are formed from other cells within the same tissue.
OB.
All organisms have cells with different shapes and functions.
Ос.
Cells are the basic units of structure and make up tissues.
OD.
All organisms are made up of a large number of cells.
tum. All rights reserved.
Cells are the basic units of structure and make up tissues.
I am not sure but 90%.
We humans belong to the ………… kingdom of life.
Answer:
We humans belong to the Kingdom of Animalia.
An atom of an element neon (NE) has eight electrons in its outer shell. An atom of the element sulfur had six electrons in its outer shell.
A. Which atom is reactive?
B. Which atom is inert?
Answer:
Neon is inert
Sulfur is reactive
Explanation:
Having less than 8 electrons in the outermost shell causes atoms to be reactive and share electrons with other atoms.
What 4 things can affect the way enzymes work? Explain how each thing affects an enzyme.
Characteristics of Life
Place the characteristic of life in the blank that most matches the example of that characteristic.
1. A dog has a litter of puppies that contain genes from their parents.
2. A wolf eats a deer.
3. A woman drinks a glass of water after sweating during a workout.
4. A flower bends toward the sunlight.
5. A lizard population adapts to be camouflaged in their environment.
6. An organism gets bigger and changes form over time.
7. Placing a drop of a man's blood on a slide and seeing what is in it under a microscope demonstrates this characteristic.
Answer choices:
*Have Cells
*Regulation
*Energy Use
*Responsiveness
*Reproduction
*Evolution
*Growth and development
Answer:
1-Reproduction
2-Responsivness
3-Energy use
4-Regulation
5-Evolution
6-Growth and Development
7-Have cells
(Please mark brainliest if you can, this took so long but I hope this helped you out cause it's kinda hard and it took a while but good luck :)
true or false: concept that cells or organisms maintain specific internal conditions
True hope it helps :>
Answer:
A balance inside the body or cells of organisms is called homeostasis.
Explanation:
Hope this helps. God bless
Ricky notices a similarity between a fried egg and the diagram of a cell, which cell organelles is Ricky likely to associate with the parts of the egg?
Controle
cyloplasm
chloroplas! plasma membrane
endoplasmic reticulum
nucleus
Reset
Ned
Answer:
cyloplasm
Explanation:brainliest plz
Which basin in texas is rich in petroleum
Answer:
Permian Basin, also called West Texas Basin, large sedimentary basin in western Texas and southeastern New Mexico, U.S., noted for its rich petroleum, natural gas, and potassium deposits. Owing to its economic importance, it is one of the most well-studied geologic regions of the world
Explanation:
Have good day !
drag the label to the appropriate locations in this concept map protein
Proteins are sequences of amino acids joined by peptidic bonds. These sequences determine their function in cells. They characterize for expressing primary, secondary, tertiary, and quaternary structure.
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Amino acids are organic molecules. They are composed of a central carbon, one hydrogen atom, one carboxyl group, one amine group, and one R group. The composition of the R group is what makes them different from each other.
Proteins are amino acid polymers linearly arranged and connected by peptidic bonds. These molecules characterize by their different structures.
The primary structure refers to the sequence in which the amino acids are arranged in the chain. The secondary structure is the folding that the polypeptide chain adopts through the hydrogen bonds between the atoms.The hydrogen bonds are set between the -CO- and -NH- groups of the peptide bond (the first as an H acceptor and the second as an H donor). These conformations with less free energy, and therefore, more stable. The most common secondary structures are alpha-helix and beta-sheet.
Many proteins can express both secondary structures, alpha-helix, and beta-sheet.
Proteins acquire a tertiary structure that makes them more stable. Lineal polypeptides get folded and turn into a shape that makes them more stable in the environment and capable of accomplishing their biological role. The hydrophilic R-groups stick in the center of the polypeptide, facing the protein interior, and avoiding interaction with water. When proteins are composed of more than one polypeptide subunit, they arrange in a fourth structure, named quaternary structure.The many functions that proteins accomplish depend on the aminoacids sequences.
So, the appropriate locations in this concept map are as follow,
a) amino acids
b) functions
c) peptide bonds
d) central carbon
e) primary structure
f) secondary structure
g) R-group
h) tertiary structure
i) quaternary structure
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Cells are the
unit
in a living thing capable of
performing all life processes.
A.
B. smallest
brightest
C. slowest
D. largest
