What is the layer of bone that is made of connective tissue and has many open
spaces for metabolic processes to occur? *
Answers
Answer: Periosteum
Explanation:
The periosteum consists of dense irregular connective tissue. contains progenitor cells that develop into osteoblasts.
Related Questions
Which of the following shows the evolutionary relationships between organisms?
Branching tree
Binomial nomenclature
Three-domain classification
Taxonomic key
Answers
Answer:
Answer is A.
Explanation:
I hope it's helpful!
Answer: A
Explanation: 100% :)
In the diagram below, DE is parallel to XY, What is the value of y?
Answers
Answer:
m<y= 75
Explanation:
A straight line is equal to 180.
180-105=75
Because, these two angles are attached to each other and same side interior angles.
meassure of angle y is 75
Can Somme help label these
Answers
Answer:
I have an diagram you can copy
Explain the difference between a parliamentary system of government and a presidential system of government
Answers
Answer:
A key difference between presidential and parliamentary systems lies in the power to remove a chief executive or to dissolve the legislature. In parliamentary systems, the chief executive's term of office is directly linked to that of the legislature, while in presidential systems the terms are not linked.
Explanation:
Which of the following is a food that most infants are able to digest but later occasionally the enzyme needed to break it down is no longer made making adults intolerant of this carbohydrate
Answers
they eat co7s after breaking it will become poop!!!
How do you use the Hardy-Weinberg equation formula? I am pretty confused on how to apply some of the things... Thank you in advance :)
Answers
Answer:
i dont know wether this is right answer of your question or not but here yo go
Answer:
Trust the other guy :P
Explanation:
Where would the air contain the most moisture? a) over hawaii b) over arizona c) over the archive circle d) over the rocky mountains?
Answers
Answer:
A: over Hawaii
Explanation:
because Hawaii is an island therefore it will need lots of rain and water for the trees and fruits to grow.
El Niño is an event where the normally strong winds along the equator are much weaker than usual, causing warm surface water along the equator to pile up. Do these images represent a normal circulation pattern or an El Niño pattern? Explain your response.
Answers
Yes, because In 1997, El Niño had not spread as far across the equator in comparison to 2015. During an El Niño event, warm ocean waters accumulate in the central and eastern tropical Pacific, disrupting the normal atmospheric circulation patterns.
What is the El NiñoEl Niño refers to a climatic occurrence marked by the increase in temperatures of the ocean's surface in the central and east areas of the tropical Pacific Ocean. It has the potential to cause considerable changes in global weather phenomena.
The intensity and scope of El Niño occurrences differ annually. The year 2015 experienced a robust El Niño, which had significant and far-reaching impacts on weather systems around the world.
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Why do the chromosomes line up in the middle of the cell
Answers
Answer:
QUESTION:
Why do the chromosomes line up in the middle of the cell?
ANSWER:
Chromosomes line up at the metaphase plate, under tension from the mitotic spindle. The two sister chromatids of each chromosome are captured by microtubules from opposite spindle poles. In metaphase, the spindle has captured all the chromosomes and lined them up at the middle of the cell, ready to divide.
Explanation:
Hope that this helps you out! :)
Have a great rest of your day/night!
Answer:
Chromosomes line up at the metaphase plate, under tension from the mitotic spindle. The two sister chromatids of each chromosome are captured by microtubules from opposite spindle poles. In metaphase, the spindle has captured all the chromosomes and lined them up at the middle of the cell, ready to divide.
hope this helps
have a good day :)
Explanation:
Which of the following are proteins on a target cell that specifically recognize and bind only one messenger or a class of messengers?
1. albumins
2. enzymes
3. receptors
4. neurotransmitters
Answers
Receptors are proteins on a target cell that specifically recognize and bind only one messenger or a class of messengers. Therefore, the correct option is option c, receptors.
Receptors are proteins found on the surface of a cell that receive chemical signals. A receptor protein spans the cell membrane, allowing external signals to activate intracellular responses. Hormones, neurotransmitters, and other signaling molecules are examples of extracellular chemical messengers that can interact with receptor proteins.
The binding of a messenger to a receptor activates a series of intracellular signaling cascades, resulting in a cellular response. Receptor activation can trigger changes in gene expression, metabolism, ion channel activity, and other cellular processes, depending on the specific receptor and signaling pathway involved.
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In pea plants, yellow seeds are dominant over green seeds. What would be the
expected genotypic ratio in a cross between a plant with green seeds & a plant that
is heterozygous for yellow seed color?
A. 1:1
B. 1:3
C. 1:2:1
D. 4:1
Answers
The expected genotype ratio is 1:3.
The genotype of an organism is the sum total of the gens that the organism received from its parents. The genotype determines the traits of an organism (phenotype).
Let the dominant gene be R and the recessive gene be r then we have a cross between RR and Rr. The expected genotype ratio is 1:3.
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bernard was born without cone cells in his retina. what effect will this most likely have on his vision?
Answers
Bernard, who is born without cone cells in his retina will have difficulty seeing color, which will affect his vision.
When we look at objects, light enters the eye and is sensed by the retina, which contains two types of cells, cone cells, and rod cells.
Cone cells are responsible for color vision, while rod cells are responsible for detecting light in low-light conditions.
Bernard is unable to perceive color, which is the most significant impact of the absence of cone cells in the retina.
As a result, he will see the world in black and white or shades of gray. Cone cells are also responsible for sharp, clear images and identifying fine details.
Since they are absent in Bernard's retina, he may have reduced visual acuity or resolution.
This condition, known as achromatopsia, is an inherited genetic disorder in which an individual has no cone cells in the retina or only a few.
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Decomposers
A) return organic molecules to their inorganic form.
B) include fungi.
C) obtain nutrients from detritus.
D) include bacteria.
E) All answers are correct.
Answers
E) All answers are correct. All the above-mentioned options are correct regarding decomposers.
Decomposers play a vital role in the ecosystem by breaking down organic matter and returning it to the environment in an inorganic form. This process helps in the recycling of nutrients. Fungi and bacteria are key decomposers that obtain their nutrients from detritus, which includes dead plants, animals, and other organic matter. By decomposing these materials, they release nutrients back into the soil or water, making them available for other organisms to use. Therefore, all of the given answers are correct in describing decomposers.
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The sequence of nucleotides is called
A. Gene
B.genome
C.gene expression
D. Genetic code
Answers
embryos in which the bicoid gene is mutated in drosophila have two posterior regions. what is the likely aspect of embryonic development that the bicoid gene probably controls?
Answers
The bicoid gene in Drosophila embryos likely controls the establishment of the anterior-posterior axis during embryonic development. When mutated, it results in two posterior regions due to the absence of proper anterior patterning.
The bicoid gene is an important regulator of anterior-posterior axis formation during embryonic development in drosophila. Mutations in this gene can result in abnormalities in the pattern of gene expression that lead to the formation of two posterior regions in the embryo. This suggests that the bicoid gene is likely involved in controlling the development of the anterior region of the embryo, specifically the head and thorax. The gene likely regulates the expression of other genes involved in patterning and differentiation of these structures, and its absence can disrupt the normal development of the embryo.
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this answer i need pls ill mark brainliest
Answers
All - growth, exchange of gases, excretion, reproduction, and death (option d).
All living organisms undergo various life processes to maintain their existence. Let's analyze each option to determine which life processes are carried out by an organism's cells:
A. Only growth and exchange of gases: While cells are involved in growth and exchange of gases, they also participate in other life processes. This option is incomplete.
B. Only growth, exchange of gases, and reproduction: Cells play a crucial role in reproduction as they are responsible for the production of gametes and the process of cell division. However, there are additional life processes that cells also undertake.
C. Only growth, exchange of gases, excretion, and reproduction: This option includes excretion in addition to growth, exchange of gases, and reproduction. Cells participate in excretion by eliminating waste materials. However, there is one more life process that cells experience.
D. All - growth, exchange of gases, excretion, reproduction, and death: This option encompasses all the mentioned life processes. Cells are involved in growth as they undergo cell division and increase in number. They exchange gases through processes like respiration. Cells excrete waste products. They participate in reproduction through the formation of gametes and cell division. Lastly, cells also experience death as they have a limited lifespan.
Therefore, the correct answer is D. All - growth, exchange of gases, excretion, reproduction, and death.
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identify the ways in which the anterior pituitary differs from the posterior pituitary. check all that apply. A. The anterior pituitary is also known as the adenohypophysis. B. The posterior pituitary secretes gonadotropins. C. The anterior pituitary is stimulated by the hypothalamus via hormones that travel through the hypophyseal portal system. D. Oxytocin is secreted by the anterior pituitary.
E. Cell bodies in the hypothalamus synthesize hormones that pass down the hypothalamo-hypophyseal tract and are stored in the posterior pituitary.
Answers
The ways in which the anterior pituitary differs from the posterior pituitary are as follows:
The anterior pituitary is also known as the adenohypophysis.The posterior pituitary secretes gonadotropins.The anterior pituitary is stimulated by the hypothalamus via hormones that travel through the hypophyseal portal system.The correct option are A, B, and C.
What is the function of the anterior pituitary?The anterior pituitary is one of the pituitary gland's two lobes and is commonly known as the adenohypophysis.
Hormone production and release occur in the anterior lobe. Hormones are released into the bloodstream by the posterior lobe, which does not generate them directly; nerve cells in the hypothalamus are responsible for this.
The anterior pituitary controls a number of physiological functions, such as stress, growth, reproduction, and lactation.
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i need help with this asapp
Answers
Many segments are blank wholesome are blank such as a segment for digestion and a segment for reproduction
Answers
Many Body segments are very wholesome are essential such as a segment for digestion and a segment for reproduction.
What is the bodily systems about?In the above case, it would be more accurate to say that many bodily systems are essential for our overall health and well-being, and they each play important roles in maintaining our bodily functions. For example, the digestive system is responsible for breaking down food and absorbing nutrients, while the reproductive system is responsible for producing and delivering offspring.
Therefore, It is important to note that while some bodily functions or segments may be considered more "wholesome" than others, each system is necessary and contributes to the overall functioning of the body. So, rather than categorizing them as wholesome or not, it's more useful to think of them as essential components of a complex and interconnected system.
P.S. Question seems incomplete and general definition is given.
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What happened in the F2 generation of Mendel's crosses?
Answers
Answer:
from the F1 generation the cross pollination of two parent which contain all purple flower.In the F2 generation from self pollination of F1 plants and contain 75% purple flower and 25% white flowers
Earth and its Moon have some properties in common. Which of the following explains how the Moon is similar to Earth?
A. Both have rocky surfaces.
B. Both rotate at the same rate.
C. Both have similar atmospheres.
D. Both have the same gravitational force.
Answers
Answer:
B. Both rotate at the same rate.
Explanation:
Hope this helps :)
Match each example given to the type of scientific concept.
theory
observation
hypothesis
law
The outer layer of the Earth is
divided into plates that move
due to convection currents
under the surface.
arrowBoth
If the amount of daylight
increases plant growth, then
plants will have higher rates
of growth during the summer.
arrowBoth
For every action or force
in nature, there is an equal
and opposite reaction.
arrowBoth
Answers
Answer:
Theory
The outer layer of the Earth is divided into plates that move due to convection currents under the surface.Hypothesis
If the amount of daylight increases plant growth, then plants will have higher rates of growth during the summer.Law
For every action or force in nature, there is an equal and opposite reaction.Question 5 of 10
As of the year 2000, the human population was approximately
Answers
Answer:
A. 6 billion
Explanation:
The full question is:
As of the year 2000, the human population was approximately _______.
A. 6 billionB. 3 billionC. 1 billionD. 10 billionExplain how specific proteins are formed from a strand of mRNA.
Answers
Answer:
During translation, ribosomes move along an mRNA strand, and with the help of proteins called initiation factors, elongation factors, and release factors, they assemble the sequence of amino acids indicated by the mRNA, thereby forming a protein.
Explanation:
Answer:
Explanation:
Los ARN mensajeros, también conocidos como ARNm, son uno de los tipos de ARN que se encuentran en la célula. Éste en particular, como la mayoría de los ARN, se sintetiza en el núcleo y luego se exporta al citoplasma, donde la maquinaria de traducción, la maquinaria que realmente fabrica las proteínas, se une a las moléculas de ARNm y lee en ellas el código para producir una proteína específica. Así que en general, un gen, el ADN de un gen, puede ser transcrito en una molécula de ARNm que puede acabar dando lugar a una proteína específica.
What surround the nucleus during the interphase
Answers
The answer is an nuclear envelope that is composed of two phopholipid membranes that are penetrated by pores
What are the base pairs for RNA?
Answers
Answer:
\({\boxed {\sf Adenine \ with \ Uracil}}\)
\(\boxed {\sf Cytosine \ with \ Guanine }}\)
Explanation:
In RNA (ribonucleic acids), the nitrogen bases are:
Adenine Guanine Cytosine Uracil (there is thymine in DNA, but not in RNA)The bases pair like:
Adenine (A) with Uracil (U)Cytosine (C) with Guanine (G)So, the base pairs for RNA are A with U and C with G
How many different ELEMENTS are in Na2SO4?
A.)1
B.)3
C.)6
D.)7
Answers
Answer:
D, 7
Explanation:
In one molecule of sodium sulfate, or Na2 SO4, there are seven atoms in all. The chemical formula for this molecule tells us this.
Why do some scientists think the "origins" question cannot be answered scientifically?
I personally think because of the evolution vs. intelligent design theories.
Answers
Answer:
"Scientists are not close to knowing the exact processes that took place on the earth which led to the origins of life. They may never know the exact answer because the evidence for this very primitive life has probably been destroyed by the more efficient life which evolved from it.
Explanation:
what is site of gaseous exchange in an insect
Answers
Answer:
what are the answers? if I knew the answers I could tell ya
how have many organisms in the spray zone adapted to the constant threats of predation and drying out?
Answers
Many organisms in the spray zone have adapted to the constant threats of predation and drying out by developing specialized physiological and behavioral strategies.
For example, many species of diatoms and other algae have evolved thick cell walls that help protect them from predation, while other species are able to survive in extreme conditions, such as very low salinity, by producing and storing organic osmolytes. Additionally, some species have adapted to the threat of drying out by forming reproductive structures that allow them to disperse across the spray zone.
These structures, such as bivalve shells, can help protect the organism from drying out, and allow them to move to more hospitable areas. Finally, a number of species have evolved the ability to aestivate, which is a strategy that helps them survive extended periods of drought.
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