Answer:
Hair and nails are not living things they are considered living because they are attached to a living thing but no they are not living.
Explanation:
Hope this helped
Hair is not considered a living thing. Hair is composed of dead cells that are produced by living cells in hair follicles.
Is hair a living thing?Hair is primarily made up of a protein called keratin, which is produced by specialized cells within the hair follicles. These cells, called keratinocytes, undergo a process of differentiation as they move upward through the hair follicle, eventually becoming fully keratinized and forming the hair shaft. Once the hair shaft is fully formed, it no longer possesses any metabolic or cellular activities. It lacks a blood supply, nerve endings, and other cellular structures that are characteristic of living tissues.
While hair itself is not alive, the hair follicles that produce hair are living structures and play a crucial role in hair growth and maintenance. Hair growth occurs in cycles, with each hair follicle going through a growth phase (anagen), a transitional phase (catagen), and a resting phase (telogen). During the anagen phase, the hair follicles actively produce new hair cells, which eventually become part of the hair shafts.
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An example of a simple sugar would
be...
A. cellulose.
B. glucose.
C. glycogen.
Answer:
Glucose
Explanation:
I believe this is right, if not please let me know. hope this helps
SpongeBob loves to garden and wants to grow lots of pink flowers for his pal Sandy. He bought a special Flower Power fertilizer to see if it will help plants produce more flowers. He plants two plants of the same size in separate containers with the same amount of potting soil. The places one plant in a sunny window and waters it every day giving it fertilizer each day. He places the other plant on a shelf in a closet and waters it every day but does not give it any fertilizer. The plant in the sunny window ended up producing many more flowers than did the plant in the closet. Should SpongeBob conclude that giving Flower Power fertilizer to plants will cause the plant to produce more flowers
Answer:
No
Explanation:
It would be wrong for SpongeBob to conclude that giving flower power fertilizer helps the plant to produce more flowers based on the experimental design.
There are fundamental flaws in the experimental design that could make the conclusion to be wrong:
The two plants were not subjected to the same conditionsThe sample size is too smallIn order to investigate if the flower power fertilizer has the capacity to help the plant to produce more flowers, the two plants used should have been subjected to the same conditions barring only the fertilization application. Whatever difference that is observed in the number of flowers produced can then be attributed to the fertilizer.
Also, the number of plants for each group (with and without fertilizer) is too small to arrive at a reliable conclusion. In scientific investigations, replicating measurements increases the statistical power of the resulting data and raises the reliability of the conclusion.
What kind of bacteria are able to change pure nitrogen into ammonia compounds?
Answer:
Nitrogen fixing bacteria are able to change pure nitrogen into ammonia compound.Nitrogen fixing bacteria are found in root of leguminious plant
When 2 or more spheres are changing matter or energy they are _________?
The correct answer is energy flow.
The principles of energy flow that govern how matter and energy move between the many domains are unique to each one. Energy goes from the perimeter to the center of a sphere, while matter moves from the center to the periphery.
The movement's speed and the separation between the spheres are the two main determinants of energy flow. The distance between the spheres determines the pace of matter movement, whereas the distance between the spheres determines the speed of energy movement.
The amount of energy that is available to be utilized in a certain situation depends on the pace at which energy is moving.
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Which of the following is the best definition of radiation?
A.
the transmission of heat across matter
B.
the transfer of heat by electrical currents
C.
the transfer of heat by currents within a liquid or gas
D.
the transmission of heat without any contact
Answerg:
bh
Explanation:
why does the level of co2 affect the global temputure
48. Which of the following is not true about the following figure?
1
23
12
4
6
11
10-
9
5
8
7-
Select one:
a. Number 2 produces blood cells
b. Numbers 4-9 are part of the diaphysis
Oc. Number 5 is mostly adipose tissue
Od. This is a child's bone
Oe. Number 3 used to be cartilage but has ossified in this individual
The statement that is not true about the given figure is option d, "This is a child's bone."
Which is not true about the following figure?The given figure represents a long bone in an adult human. The long bone has several identifiable parts, including the epiphysis, diaphysis, and medullary cavity, as well as features such as the periosteum, articular cartilage, and nutrient foramina.
Option a, "Number 2 produces blood cells," is true as the bone marrow inside the epiphysis produces red and white blood cells.
Option b, "Numbers 4-9 are part of the diaphysis," is true as the diaphysis is the long, tubular part of the bone that lies between the epiphyses.
Option c, "Number 5 is mostly adipose tissue," is true as the yellow bone marrow, which is mainly adipose tissue, fills the medullary cavity of the diaphysis.
Option e, "Number 3 used to be cartilage but has ossified in this individual," is true as the epiphyseal plate, also known as the growth plate, is made of hyaline cartilage during the bone's growth and development, but eventually ossifies as the bone matures.
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To produce starch, glucose molecules bond together and release a water molecule through which process?
O photosynthesis.
O cellular respiration.
O nucleotides.
O dehydration synthesis.
To produce starch, glucose molecules bond together and release a water molecule through dehydration synthesis. Therefore, option (D) is correct.
To produce starch, glucose molecules undergo a process called dehydration synthesis. During dehydration synthesis, two glucose molecules bond together, and a water molecule is released as a byproduct. This reaction is also known as a condensation reaction, as the joining of two molecules results in the formation of a larger molecule and the release of water.
In the case of starch formation, multiple glucose molecules link together through dehydration synthesis, creating a long chain of glucose units, which is the structure of starch. This process is essential in the synthesis of various biological molecules, including carbohydrates, proteins, and lipids, where smaller subunits are joined together to form larger macromolecules through the removal of water molecules. Therefore, option (D) is correct.
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This part of the respiratory system prevents food from entering your trachea.
A. Mouth
B. Epiglottis
C. Bronchioles
D. Nose
Answer:
the answer is epiglottis in the respiratory system
Which choice best summarizes the outcome of Redi’s experiment?
The best summary of the outcome of Redi's experiment is that the experiment provided evidence against spontaneous generation by demonstrating that maggots do not spontaneously generate from decaying meat when it is isolated from flies.
Francesco Redi conducted an experiment in the 17th century to challenge the prevailing belief in spontaneous generation, which proposed that living organisms could arise spontaneously from non-living matter.
In his experiment, Redi set up two groups of jars containing meat. One group was covered with gauze to prevent flies from accessing the meat, while the other group was left uncovered.
Over time, Redi observed that maggots appeared only in the uncovered jars where flies had access to the meat, while the covered jars remained free of maggots.
This led Redi to conclude that maggots were the offspring of flies and did not arise spontaneously from the meat.
His experiment provided empirical evidence against the theory of spontaneous generation and contributed to the development of the concept of biogenesis, which states that living organisms come from pre-existing living organisms.
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What is mean by diabetes?
Answer:
Diabetes is the condition in which the body does not properly process food for use as energy. Most of the food we eat is turned into glucose, or sugar, for our bodies to use for energy. The pancreas, an organ that lies near the stomach, makes a hormone called insulin to help glucose get into the cells of our bodies.
Biology help pleaseeeeee
Answer:
The last 2
Explanation:
right?
What is the function of cilia in animal-like protists?
A. movement
B. reproduction
C. decomposition
D. photosynthesis
1 point
We all started as a single cell (zygote). This cell undergoes cell division
(mitosis) and over time becomes a fetus. This is an example of this
characteristic of life... *
We have evolved over time
We have grown and developed
We have DNA
We respond to our environment
Answer:
We have grown and developed
Explanation:
Which of these arrangements explains the correct order of processing fibres into wool?
Rolling, Shearing, Dyeing, Scouring, Sorting, Cleaning of burrs
Scouring, Shearing, Cleaning of burrs, Rolling, Dyeing. Sorting
Shearing, Scouring ,Sorting, Cleaning of burrs, Dyeing, Rolling
Cleaning of burrs, Rolling, Dyeing, Shearing, Scouring, Sorting
Answer:
Shearing, Scouring ,Sorting, Cleaning of burrs, Dyeing, Rolling
G WARM-UP Which of the following factors do you think can affect the size and structure of a population? the number of individuals who enter a population the number of individuals who exit a population limitation of resources natural events human activity DONE Intro 2 of 3
Answer:
All of the factors listed can affect the size and structure of a population.
Which BEST
describes the
amount of air in
a typical soil?
A. about 90%
B. hardly any
C. about 25%
Answer:
C
Explanation:
it's about 20%-30%, so C would appropriately about that range since it the best answer :)
hope it helps
What is the net charge of histidine at pH = pKa2?(pKa1 = 1.8, pKa2 = 6.0, pKa3 = 9.3
Answer:
The answer is explained in the steps
Explanation:
I
D
K
W
H
A
T
T
H
E
A
N
S
W
E
R
I
S
!
-
Which type of cell division is shown in the diagram above?
meiosis because it results in haploid cells
meiosis because it involves one parent cell
o
mitosis because the daughter cells are identical
mitosis because the daughter cells are not identical
Answer:
:^6⁶⁶
Explanation:
Answer:
There is no diagram
Explanation:
Why does natural selection occur more when there is competition for resources?
Natural selection occurs more prominently when there is competition for resources because competition creates selective pressures that drive adaptations and favor certain traits over others.
In any given environment, resources necessary for survival and reproduction, such as food, water, and shelter, are limited. As a result, individuals within a population must compete with one another to obtain these resources.
Competition leads to differential survival and reproductive success among individuals.
Those individuals with advantageous traits or variations that enable them to more effectively acquire and utilize resources have a higher likelihood of survival and producing offspring.
These advantageous traits can be physical characteristics, physiological adaptations, or behavioral strategies that provide a competitive edge.
Through natural selection, individuals possessing beneficial traits are more likely to pass on their genes to the next generation, while individuals with less favorable traits are at a disadvantage.
Over time, this process results in the accumulation of beneficial traits within the population, enhancing their overall fitness and adaptation to the specific environment.
Therefore, competition for resources acts as a driving force for natural selection by selecting for traits that enhance an individual's ability to secure limited resources, survive, and reproduce successfully.
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Which of these characteristics is shared by all living things?
They make their own chemical energy.
They grow and develop when one cell divides into two.
They are made up of one or more cells.
They have similar responses to light.
Answer:
They have similar responses to light
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Even in cases of simple Mendelian inheritance within a population, the ratio of phenotypes of a specific character is rarely the same as the ratio of alleles for that character. Explain why these ratios differ.
Answer:
Even though the ratio of alleles for a specific character in a population is usually the same, the ratio of phenotypes of that character can differ due to the presence of multiple alleles of the same gene, dominance and recessiveness, and epistasis. In the case of multiple alleles, different alleles of the same gene can result in different phenotypes, so the ratio of phenotypes may not be the same as the ratio of alleles. Additionally, dominance and recessiveness can cause different alleles to result in the same phenotype, meaning the ratio of phenotypes may be different from the ratio of alleles. Finally, epistasis occurs when one gene affects the expression of another, which can also cause the ratio of phenotypes to differ from the ratio of alleles.
Explanation:
full answer was provided
Reflect on the benefits of the research process. consider the following: - what have you gained by looking at your topic through the lenses so far? - what might be some of the benefits of further research?
The research process has been beneficial in providing insights into a topic. By looking at a topic through the lenses of research, I can gain knowledge and better understanding of the subject. I can also explore different perspectives, identify key stakeholders, and develop theories and hypotheses.
What is hypotheses ?A hypothesis is a proposed explanation for a phenomenon or set of phenomena, often based on prior research, observation, and/or logical deduction. It is used in a variety of disciplines, including science, mathematics, and philosophy. A hypothesis may be tested through experimentation or observation, and is typically used to make predictions about the natural world. In science, it is an educated guess about the outcome of a test or experiment.
Some of the potential benefits of further research include the ability to test theories and hypotheses, identify and analyze data, and draw conclusions. Further research can help to fill in knowledge gaps, develop and refine research questions, and provide evidence-based recommendations and solutions.
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Explain why it is important to have an emergency preparedness plan.
According to the Genetic Code Chart which of the following Amino acid sequences corresponds to this mRNA strand?
CUC AAG UGC UUC
a
leu-lys-cys-phe
b
lys-leu-cys-phe
c
leu-glu-leu-val
d
leu-cys-pro-phe
Answer:
B
Explanation:
Which of these organelles are responsible for providing internal
support and structure for cells? *
1 point
A. Golgi Body
B. Cytoskeleton
C. Cell membrane
D. Chloroplast
ANSWER ASAP
The organelle responsible for providing internal support and structure for cells is the cytoskeleton.
What is a cytoskeleton?The cytoskeleton is a dense network present in the cytoplasm.
The cytoskeleton is a structure that provides shape and internal organization to the cell.
It also gives the cell mechanical strength.
It helps the cell to perform its functions.
Thus, the correct option is B., cytoskeleton.
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Please help! I need this done by tomorrow
make an informational sign to display at the nasa educational exhibt explaining punnett squares and probabilty to the public your sign should show the genotypes and phenotypes of the parents it should also explain why this pair was selected also be sure to include the appriote punnett squares to show the predictions for the possible offspring
Welcome to the NASA Educational Exhibit! Today we'll be discussing Punnett squares and probability.
What is Genetics ?Genetics is the study of how traits are passed from parents to their offspring. Punnett squares are used to predict the probability of inheriting certain traits. For this exhibit, we've selected a pair of parents, one with straight hair and one with curly hair.
The genotypes of the parents are:
Straight hair parent: SS (homozygous dominant)
Curly hair parent: ss (homozygous recessive)
The phenotype of the parents are:
Straight hair parent: Straight hair
Curly hair parent: Curly hair
We selected this pair because they both have very different hair types, and hair type is a trait that is easy to see and identify.
Let's use a Punnett square to predict the possible offspring of these parents. The Punnett square below shows the possible combinations of alleles that could result from their mating .
As you can see from the Punnett square, there is a 50% chance that the offspring will have straight hair (genotype: Ss), and a 50% chance that the offspring will have curly hair (genotype: ss).
In summary, Punnett squares can help us predict the probability of inheriting certain traits. By understanding genetics and probability, we can learn more about the world around us and make informed decisions about breeding and genetic disorders.
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A baby with blood group AB I born into a family where the mother has blood group type B and the father has type O
Determine whether the husband is the biological father of the baby
The baby AB received the IB allele from the mother and the IA allele from another person. The husband is not the biological father of the baby.
What are the blood type alleles?
Blood type is coded by a triallelic gene
IA allele is dominant over the i alleleIB is dominant over the i allele IA and IB are codominanti is the recessive alleleThe genotypes and phenotypes are
IAIA and IAi → Type AIBIB and IBi → Type BIAIB → Type ABii → Type 0
In the exposed example,
Baby → AB → IAIBMother → B → IBIB or IBiHusband → 0 → ii
The baby carries one IA allele and one IB allele.
The IB allele was inherited from the mother. The husband could only transmit a recessive allele i. But the baby does not carry any recessive allele.
The baby received the IB allele from the mother and the IA allele from another person.
The husband is not the biological father of the baby.
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explain how diseases affect biodiversity of a region
Answer:
It makes a region less biodiverse.
Explanation:
Some species may be affected and be killed off by the disease while others survive. This is the concept of natural selection, which means that the species that survive are all supposed to be adapted to be immune to the disease.