Answer:
Deforestation or clearance occurs due to several reasons. To get a clear overview, we could include the need for money, both in terms of profitability as well as providing for one's family in most scenarios, along with lack of or no forest laws, need for land space for housing etc. among a long list of other uses.
Reason for forest clearance, ( habitat destruction ):
o Increased area for food crop growth, livestock production and housing.
o Extraction of natural resources.
o Loggers cut down the trees for timber and as raw material for the manufacture of paper and furniture.
o Forests are increasingly being converted into agricultural fields for the production of commodities with high global demands such as soybeans.
o Overpopulation. People need build homes and living space for which they need new lands to accommodate in.
o Expansion of infrastructure. For roads, factories, highways.
o Mining for minerals such as oil, aluminium, copper, gold and diamonds.
o Cattle ranching is the practice of raising herds of animals on large tracts of land. Ranchers commonly raise grazing animals such as cattle and sheep.
The ________ produces sharp, clear, images of brain structures with the use of magnetic fields.
The MRI (Magnetic Resonance Imaging) produces sharp, clear, images of brain structures with the use of magnetic fields.
MRI (Magnetic Resonance Imaging) is a technology which uses magnetic field to form the images of the organs like brain that are sharp and clear.
It is used in radiology to form images of the organs that are to be diagnosed using strong magnetic field to generate the images.
It helps to monitor conditions of the brain, abdomen and chest along with the pelvic region of the body.
It is useful to detect the following conditions:
StrokeTumors of the brainInfection in the bodyHeadache causesDis functionality in some areasIt is a painless procedure which does not require the use of anaesthesia.
There are little or no side effects of the MRI since it is very accurate to detect the anomalies and abnormalities present in the human body.
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Cells need energy to perform all of their functions. Where in the cell is the energy made?
Answer:
mitochondria
Explanation:
true or false: enzymes are sensitive to environmental conditions and, as a result, many enzymes function best only across a narrow range of temperature and ph.
True enzymes are sensitive to environmental conditions and, as a result, many enzymes function best only across a narrow range of temperature and ph.
What factors affect enzyme activity ?Temperature, pH, and concentration are just a few examples of the variables that might have an impact on enzyme activity. Inadequate conditions can make an enzyme lose its capacity to bind to a substrate. Enzymes function best within specific temperature and pH ranges.
A biological catalyst is an enzyme. They decrease activation energy, just like other catalysts, enabling processes to move in the desired direction. They are typically sensitive to the temperature, pH, and salt concentration of the environment they work in since their action depends on the folding of a protein.Enzymes quicken processes by reducing activation energy. Proteins called enzymes rely on their three-dimensional structure to perform specific tasks. The overall change in free energy for a process is unaffected by enzymes.Learn more about Enzyme here:
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Drag the labels to the correct location on the punnett square. Not all labels will be used. In the pea plant, the allele for green pod color (g) dominates the allele for yellow pod color (g). The punnett square illustrates a cross for this trait. Which offspring can be described by the gg and gg genotypes in the table? homozygous offspring with yellow pod color homozygous offspring with green pod color heterozygous offspring with yellow pod color.
Assuming pods color is coded by a diallelic gene expressing complete dominance, the labels that belong to each location are (1) homozygous offspring with green pod color, GG. (2) homozygous offspring with yellow pod color, gg.
What is complete dominance?
Complete dominance is the inheritance pattern in which the dominant allele completely dominates over the recessive one.
This becomes evident in heterozygous individuals, which carry both alleles but only express the dominant phenotype.
In the exposed example,
G codes for greeng codes for yellowCross:
Parentals) Gg x Gg
Gametes) G g G g
Punnett square) G g
G GG Gg
g Gg gg
F1)
1/4 = 25% of the progeny is expected to be GG2/4 = 50% of the progeny is expected to be Gg1/4 = 25% of the progeny is expected to be gg3/4 = 75% of the progeny is expected to express green pods1/4 = 25% of the progeny is expected to express yellow podsThe labels are
homozygous offspring with green pod color ⇒ GGhomozygous offspring with yellow pod color ⇒ ggYou can learn more about complete dominance at
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Answer:
(1) homozygous offspring with green pod color, GG. (2) homozygous offspring with yellow pod color, gg.
Explanation:
pls help me with this question
Answer:
C
Explanation:
A plant cell has a large Vacuole and a animal cell has a small Vacuole.
what is the sequence of these genes on chromosome iii? view available hint(s)for part b what is the sequence of these genes on chromosome iii? pink--dichaete--ebony (dichaete in the middle) dichaete--ebony--pink (ebony in the middle) dichaete--pink--ebony (pink in the middle)
Correct sequence of genes on chromosome is a)pink--dichaete--ebony (dichaete in the middle).So, correct option is a.
The genes and chromosomes will generally do a comparably significant job of holding information but the differentiation between the gene and chromosome can be laid out. The chromosome contains different genes and these genes are answerable for holding the information which is utilized for building explicit proteins. The proteins are the main class of parts or materials inside the body.
The proteins are not simply fabricating the impedes for the connective tissues, muscles, skin in addition to different designs. They are additionally expected to make the mixtures.The compounds are confounded proteins that control or manage and finish the substance interaction as well as reactions inside the body. The body makes countless various synthetic compounds. The protein blend will in general be compelled by the genes which are contained in chromosomes. The chromosomes fundamentally comprise of DNA and protein.
Hence, correct option is a.
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(Complete question) is:
what is the sequence of these genes on chromosome iii? a)pink--dichaete--ebony (dichaete in the middle) b)dichaete--ebony--pink (ebony in the middle) c)dichaete--pink--ebony (pink in the middle)d)all of these
12 points will make brainleast Easy QUESTION!!!!! please help me
its science!!!!!!
In your own words, describe the base-pairing rules in any DNA molecule.
Answer:
✧・゚: *✧・゚:* *:・゚✧*:・゚✧
Hello!
✧・゚: *✧・゚:* *:・゚✧*:・゚✧
❖ A always goes with T (Adenine - Thymine)
G always goes with C (Guanine - Cytosine)
If the pairs aren't the way they're supposed to be, this can result in genetic disorders
~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡
Answer:
The base pairing rules for DNA are governed by the complementary base pairs: adenine (A) with thymine (T) in an A-T pairing and cytosine (C) with guanine (G) in a C-G pairing. Thymine only binds with adenine in a T-A pairing and guanine only binds with cytosine in a G-C pairing.
Explanation:
The main structural distinction between the left atrium and the right atrium is that the left atrium has the _____, and the right atrium does not.
a. auricle
b. pectinate muscles
c. cardiac muscles
d. chordae tendinae
Given our understanding of cardiac anatomy, we can confirm that the main structural distinction is that the right atrium has the pectinate muscles, while the left one does not.
Firstly, we must address that there is a wording issue with the question. In reality, it is the right atrium that contains the pectinate muscles. The remaining options either correspond to both atrium, or neither.
The auricle is another word for ear. This is a cavity present on both the right and left atrium which allows them to extend their blood carrying capacity in situations of need. This option cannot be correct for the question since both atria possess one.
As for options b and c, cardiac muscle is present in the entirety of the heart. Cardiac muscle is the muscular cells that make up every wall and cavity of the heart and allow it to complete its unique function. Chordae tendinae, are fibers present in the ventriculus that attach the walls to the tricuspid valve, these are not present in either of the atria.
Therefore, we can confirm that though the wording is off, the intended correct answer is pectinate muscles, given that the right atrium is characterized by their presence, whilst the left atrium contains few, if any, of these muscles.
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Answer: Auricle
Explanation: Just took the test
How many traits does a dihybrid cross examine?
Answer:
Explanation:
Hello friend
The answer is two
Hope this helps
plz mark as brainliest!!!!!!!!
Read the following scenario and state which of the following is the independent variable
A. Growth of bean plants
B.Amount of light l
C.Type of light
D.Color of beans
All of the humans in a particular city would be considered a population. True or False?
Answer:
The Answer is gonna be True:3
This is the right Answer :3
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How to poop effectively in the toilet poop poop poop poop poop poop poop pooppooppoop poop poop poop
Few tips for pooping effectively in toilet are relaxing, having adequate time, siting in correct posture, using gravity. Also making sure to intake fiber rich food, while staying hydrated in the key.
To poop effectively in the toilet, follow these tips:
1. Relax: Find a comfortable position and relax your body. Stress or tension can make it difficult to have a bowel movement.
2. Adequate time: Allow yourself enough time in the bathroom. Rushing can interfere with the natural process.
3. Correct posture: Sit on the toilet with your feet flat on the floor or a footstool, slightly elevating your knees. This position mimics a squatting posture, which can help align the rectum for easier elimination.
4. Use gravity: Allow gravity to assist you by leaning slightly forward or placing your hands on your knees. This position helps to straighten the rectum, facilitating the passage of stool.
5. Don't strain: Avoid excessive straining or holding your breath, as it can lead to unnecessary pressure and make elimination difficult.
7. Fiber-rich diet: Maintain a balanced diet that includes plenty of fiber from fruits, vegetables, whole grains, and legumes. Fiber adds bulk to the stool, making it easier to pass.
8. Stay hydrated: Drink an adequate amount of water throughout the day to keep stools soft and easier to pass.
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natural selection occurs at the organizational level to
Answer:
B) population
Explanation:
Acts on phenotypes on the individual level but evolution is at the population level. Microevolution is evolution at the population level
Hope it helps you
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What is the chemical symbol for the element sodium?
The chemical symbol for the element sodium is referred to as Na.
What is a Chemical symbol?This is referred to as the abbreviation which is used in chemistry for chemical elements, functional groups and other types of chemical compounds.
They are derived or gotten from one or two letters from the Latin alphabet and is usually written with the first letter being in capital form. It is a very important aspect in the representation of elements in a chemical reaction or equation.
Sodium is a chemical element with the symbol Na and atomic number 11 and is an alkali metal, because it is in group 1 of the periodic table. The latin name is Natrium which is therefore the reason why Na which is the first two letters with the first in capital form is regarded as the chemical symbol.
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Answer:
the chemical symbol of the element sodium is Na
In which organelle does photosynthesis take place?
A:chloroplast
B:vascular bundle
C:mitochondrion
D:stoma
Answer: Chloroplast
Explanation:
identify this species
Answer:
That is a spider
Explanation:
I can tell its a spider from observation because it has 8 legs, also because it looks very alike to the spiders I see around nature.
Your cells have a unique MHC (major histocompatibility complex). Directions for producing MHCs come from _________________.
A. the helper T-cells
B. the thymus
C. inherited DNA
D. the bone marrow
The directions for generating MHC comes from the option c. inherited DNA. hence, the option c is correct.
What is MHC?The full form is a major histocompatibility complex. It is the genes group that have the proteins code that should be founded on the cell surface which helped the immune system, that recorded in the foreign substance.
So at the time of directing, it produced MHC that came from inherited DNA.
hence, the option c is correct.
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What type of biomolecule is produced through photosynthesis ?
Answer: Biomolecules like proteins, amino acids, lipids, pigment, etc are produced through photosynthesis.
Explanation: Photosynthesis is a very common and well-known process done by plants. Plants perform this process in order to make their food. They do this with the help of sunlight and other favorable elements. We have learned that the end product of this process is oxygen and carbohydrate but with this plants also produce biomolecules like proteins and amino acids. Minerals supply like nitrogen, and sulfur is needed in order to get these biomolecules.What property of a water molecule allows hydrogen bonds to form among adjacent molecules? PLEASE HELP!!
A. the strong covalent bonds that hold the oxygen atom to each hydrogen atom
B. the ionic bonds that form after the molecule separates into a hydroxide ion (OH–) and hydrogen ion (H+).
C. the small size of the two hydrogen atoms compared to the oxygen atom.
D. the polarity of the molecule, which involves a slightly negative oxygen atom and slightly positive hydrogen atoms
Answer:
D
Explanation:
The water molecule is polar because the oxygen atom is more electronegative than hydrogen causing the electrons from the hydrogens to gravitate closer to the oxygen atom. The molecule is like a magnet; the negative oxygen end will want to stick to the positive hydrogen end of another molecule. Hope this helps
The property of a water molecule that allows hydrogen bonds to form among adjacent molecules is as follows:
The polarity of the molecule involves a slightly negative oxygen atom and slightly positive hydrogen atoms.Thus, the correct option is D.
What is the nature of a water molecule?The nature of a water molecule is polar. This polarity of a water molecule attracts other polar molecules through hydrogen bonding.
The partial positive charge on the hydrogen atom attracts the partial negative charge of an oxygen atom and allows them to form adjacent molecules among them with the help of hydrogen bonding.
Therefore, the correct option for this question is D.
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Will give brainliest if you give the correct answer!
What similarities and differences do you see between the organisms in image 1?
Answer:
The similarities I see is that all organisms are standing on two feet, they have the same stance, and all have two feet and two arms.
The difference I see is the shape of the skull and the height.
Explanation:
I hope I have helped
if individuals v-1 and v-11 were to mate, what is the probability that they would have an affected child?
The probability of having an affected child when v-1 and v-11 mate is dependent on the genetic disorder that they carry.
When two people who carry the same genetic disorder have a child, the probability of the child inheriting the disorder depends on the mode of inheritance of the disorder. Genetic disorders can be inherited in three main ways: autosomal dominant, autosomal recessive, and X-linked dominant or recessive. In autosomal dominant inheritance, only one parent needs to carry the affected gene for the child to have a 50% chance of inheriting the disorder.
In autosomal recessive inheritance, both parents need to carry the affected gene for the child to have a 25% chance of inheriting the disorder. In X-linked inheritance, the probability of a child inheriting the disorder depends on the sex of the child and the parent carrying the affected gene. Without the information about the mode of inheritance and the genetic disorder that v-1 and v-11 carry, it is impossible to provide an accurate probability of having an affected child when they mate.
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In what stage does the cell grow and copy it's DNA?
Answer: interphase
Explanation:
Which of these are the smallest?
A.Protista
B.Virus
C.Fungi
D. Bacteria
Answer:
virus
Explanation:
its the smallest yuh
BFA is a lactone compound isolated from fungi and disrupts the Golgi apparatus and causes tumor remission in vitro. Based on the mode of action for BFA, the drug would be most effective against:
a. eukaryotes
b. viruses
c. bacteria
d. archaea
BFA is a lactone compound isolated from fungi and disrupts the Golgi apparatus and causes tumor remission in vitro. Based on the mode of action for BFA makes it most effective against eukaryotes. So, the correct answer is option a.
BFA is effective against eukaryotic cells because it destroys the Golgi apparatus, which is only present in these cells. BFA has been demonstrated to induce tumour remission in vitro, supporting the idea that it is beneficial against eukaryotes.
Since viruses, bacteria, and archaea do not have a Golgi apparatus, BFA cannot damage it in these organisms, making it ineffective against them.
Furthermore, BFA has not been shown to have any effect on these organisms in vitro. BFA thus works best against eukaryotes.
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which of the following statements are true for human erythrocytes? 1. oxygen diffuses through the phospholipid bilayer. 2. sodium ions diffuse through the phospholipid bilayer. 3. water passes in and out of these cells by osmosis. a. 1 and 2 b. 1 and 3 c. 2 and 3 d. 1, 2 and 3
The cell membrane's phospholipid bilayer allows oxygen molecules to move through it. This is because oxygen is a little, nonpolar particle. The correct answer is (A).
Red blood cells, or RBCs, are the erythrocytes. RBCs that are mature and in circulation do not have a nucleus.
The blood transports nearly 70% of carbon dioxide as bicarbonate, 20-25% as bound RBCs, and approximately 7% as dissolved plasma. However, RBCs (as bound to hemoglobin) transport nearly 97% of oxygen, while plasma transports the remaining 3% in a dissolved state.
Biconcave, anucleate, and bright red, erythrocytes lack a nucleus. They are adept at maneuvering the circulatory system due to their concave, smooth, and pliable nature. Hemoglobin is a protein found in red blood cells. Each of the four subunits that make up hemoglobin contains a heme group.
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Fusiform bodies of tuna, penguins and seals are an example of:
The fusiform bodies of tuna, penguins, and seals are an example of
convergent evolution.
Convergent evolution refers to the process where different species
independently evolve similar traits or characteristics due to similar
environmental pressures or functional demands, despite not being
closely related.
In the case of tuna, penguins, and seals, they have all developed a
fusiform (spindle-shaped) body shape, which is streamlined and tapered
at both ends.
This fusiform body shape is beneficial for efficient movement through
water.
It reduces drag and allows these animals to swim swiftly and with agility.
The convergent evolution of this body shape in these diverse aquatic
species is a result of adaptation to their shared environment and the
need for efficient swimming and hunting capabilities.
Despite their different evolutionary lineages, they have independently
evolved similar solutions to the challenges of aquatic locomotion.
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Which type of cell is smaller?
Cells
A. Prokaryote
We
PL
SLI
AT H
Ecology.
B. Eukaryote
Evolution &
Classification
C. Nucleokaryote
Genetics & Meiosis
D. All types of cells have this structure.
Life Chemistry
(DNA, Proteins, etc.)
Respiration &
Photosynthesis
Scientific Methods
Click to choose your answer below:
A
B
С
D
10) A species is considered introduced when its transport into an area outside of its native range is human mediated. Introductions by humans may be either intentional or accidental. In the U.S. many
economically important species have successfully been introduced and managed: they have not become invasive species. Identify the statement that is NOT CORRECT regarding the positive effects
of
introduced species
A) All Livestock species except the American bison and the turkey are introduced species to North America.
B) Thomas Austin, a British landowner had rabbits released on his estate in Victoria, Australia because he missed hunting them.
Eliminate
Species, such as the wolf, are reintroduced because it has become locally endangered or extinct and this is done in the interest of conservation
D) Many plants, such as the Norway maple and the Japanese maple, have been introduced with the intent of aesthetically improving public recreation areas of private
properties
Answer:
The introduction of new species in the new area make the specie invasive if there is no predator is present in that ecosystem because the predator helps in the controlling of the population of that invasive species. The big example of invasive species is rabbit in the Australia where rabbit become invasive when there is no predator is present in that region so they increase in population and destroy all vegetation of that region. So if there is no predator of a newly introduced species, it become invasive in future.
Explanation:
A solution that is a 4 on the pH scale is a _____.
strong base
weak base
strong acid
weak acid
Answer:
weak acid
Explanation:
1-3 strong acid
4-6.9 weak acid
7 neutral
7.1-10 weak base
10-14 strong base
The possible answers are in bold. Complete the sentences.
In this figure, the thin orange arrows represent the flow of __(nutrient or solar)__ energy in an ecosystem. In this case, energy is flowing ___(in one direction or cyclically)__, meaning that the energy ___( can or cannot)__ be used again by the members of this ecosystem.
On this scale, solar radiation enters ecosystems as ___( low-quality or high-quality)__ energy but leaves the ecosystem as __( low-quality or high-quality)__ heat. Collectively, some of this heat energy escapes into space, and some of it interacts with greenhouse gases as it travels through the atmosphere.
In this figure, the thin orange arrows represent the flow of solar energy in an ecosystem. In this case, energy is flowing in one direction, meaning that the energy cannot be used again by the members of this ecosystem. On this scale, solar radiation enters ecosystems as high-quality energy but leaves the ecosystem as low-quality heat.
Collectively, some of this heat energy escapes into space, and some of it interacts with greenhouse gases as it travels through the atmosphere.Solar energy is the ultimate source of energy for most ecosystems on Earth. It is captured by photosynthetic organisms such as plants and algae, which convert solar energy into chemical energy through photosynthesis.
This chemical energy is then passed on to other organisms in the form of food. However, as energy moves through the trophic levels of an ecosystem, it is gradually lost as heat during metabolic processes.
The flow of solar energy in an ecosystem is unidirectional, and the energy is not reused by the members of the ecosystem. It enters as high-quality energy and exits as low-quality heat.
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In this figure, the thin orange arrows represent the flow of solar energy in an ecosystem. In this case, energy is flowing in one direction, meaning that the energy cannot be used again by the members of this ecosystem.
On this scale, solar radiation enters ecosystems as high-quality energy but leaves the ecosystem as low-quality heat.
The thin orange arrows represent the flow of solar energy in an ecosystem. In this case, energy is flowing in one direction, meaning that the energy cannot be used again by the members of this ecosystem.
On this scale, solar radiation enters ecosystems as high-quality energy but leaves the ecosystem as low-quality heat.
Collectively, some of this heat energy escapes into space, and some of it interacts with greenhouse gases as it travels through the atmosphere.
Solar energy is a fundamental driver of ecological systems, providing the primary energy source for most life on Earth.
The flow of solar energy through ecosystems sustains life processes, fueling photosynthesis in plants and subsequently providing nourishment for other organisms within the ecosystem.
However, as energy is transferred and transformed along trophic levels, it gradually degrades into lower-quality forms, ultimately dissipating as heat.
This irreversible flow of energy from higher to lower quality maintains the unidirectional aspect of energy flow in ecosystems.
This understanding of energy flow is crucial in ecological studies, helping us comprehend the efficiency and sustainability of ecosystems. It also underscores the significance of sustainable energy usage and the need to minimize energy waste to maintain a balanced and thriving biosphere.
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