Please help, I’ll give brainliest.
Answer:
it involves a physical exchange of chromosome segments in the tetrad (3)
Explanation:
def of crossing over
Crossing over is the swapping of genetic material that occurs in the germline
what substance needs to meet the following criteria: ability to contain the information necessary to construct an entire organism; ability to be passed from parents to offspring; ability to be replicated; contains variation?
Genetic material is the substance needed to meet the following criteria: ability to contain the information necessary to construct an entire organism; ability to be passed from parents to offspring; ability to be replicated; contains variation.
Three criteria are required for the genetic material to perform its function. There are three of them: information, variation, and replication.
The fundamental requirements for genetic material (the material that determines an organism's inherited characteristics): It must be stable, capable of being expressed when needed, accurate in replication, and unchanged from parent to progeny.
The DNA double helix's stability is primarily determined by two factors: base pairing between complementary strands and stacking between adjacent bases.
Learn more about genetic material here: https://brainly.com/question/28406985
#SPJ4
please help i don’t get this :D
Answer:
The answer is
D. in the choroplast
Answer:
the answer is d, in the chloroplast
How can the environment affect population sizes?
Food, water, shelter, predation, and density are all things that can allow a population to increase or cause it to decrease. Limiting factors like food and water are necessary resources for all organisms without them they will die so these factors directly affect any population size. Hope this helps :)
Answer: More people require more resources, which means that as the population increases, the Earth's resources deplete more rapidly. The result of this depletion is deforestation and loss of biodiversity as humans strip the Earth of resources to accommodate rising population numbers. Food, water, shelter, predation, and density are all things that can allow a population to grow or cause it to decline. Limiting factors like food and water are necessary resources for all organisms; without them they will die so these factors directly affect population size.
Brainliest please if it helped!
૮ ˶ᵔ ᵕ ᵔ˶ აHelp with questions in image
Answer:
A) bird
B) snake
C) grass
D) cricket
E) should be snake
im sorry i dont know what F is
Explanation:
Elements sun,carbon hydrogen, and oxygen are bonded together to form monomers which are bonded together to form. Macromolecules are polymers; they are large molecules that are made of. Another name for the macromolecules that are essential for the survival of organisms is. Examples of monomers include the
in carbohydrates,
in proteins, and
in nucleic acids. The monomers combine with each other or other groups of molecules during
CONDENSATION to form the polymers that are necessary for organisms to function properly and survive.
The bonding of elements to form monomers and their subsequent condensation to form macromolecules is a fundamental process in biology. These large molecules are essential for the proper functioning and survival of organisms.
The elements sun, carbon, hydrogen, and oxygen are bonded together to form monomers, which are small repeating units. These monomers then bond together through a process called condensation to form macromolecules, which are large polymers made up of many monomers. Macromolecules are essential for the survival of organisms and are sometimes referred to as biomolecules.
Examples of monomers include glucose in carbohydrates, amino acids in proteins, and nucleotides in nucleic acids. These monomers combine with each other or other molecules during condensation reactions to form polymers. For example, glucose monomers can bond together through condensation to form the polymer cellulose, which is an important structural component in plants.
To know more about monomers visit:
https://brainly.com/question/30278775
#SPJ11
Which of the following is a cost of urban development?
A. Employment
B. Entertainment
C. Pollution
D. Cultural centers
Answer:
A. Employment
Explanation:
Am I right????
Answer
:B. Habitat fragmentation
Explanation:
B.
Habitat fragmentation
It corresponds to the formula of an acid oxide and a basic oxide:
Select one:
A. P2O3 y BaO
B. Mag y N2O5
C. FeO Y SO3
D. HNO y CaO
Answer:
P2O3 y BaO
Explanation:
The oxides of the main group metals are basic in nature. They form alkaline solutions when dissolved in water. Similarly, the oxides of main group non metals form acidic solutions when dissolved in water.
P2O5 is an oxide of a main group nonmetallic element in group 15. We expect this oxide to be acidic and form acids when dissolved in water as expected from the chemistry of the group.
Also, BaO is an oxide of barium, a group two main group metal. Hence we expect this oxide to be basic in nature and form alkaline solutions.
(Multiple Choice Worth 3 points)
(04.01 MC)
Which statement correctly describes the transfer of energy between the blue arrows?
O There is no change in energy.
There is twice the gain of energy.
There is a loss of energy.
There is a gain in energy.
The blue arrows denote the direction of the energy transfer from the turbine to the electrical generator. Based on the given diagram, the energy transfer between the blue arrows is a gain in energy.
Energy transfer refers to the conveyance of energy from one form to another, such as mechanical energy into electrical energy. Therefore, there is an increase in energy between the turbine and the electrical generator, which is highlighted in the blue arrows' direction.
The generator gains energy in the form of kinetic energy from the turning motion of the turbine. When the turbine turns the shaft of the generator, it causes electromagnetic fields to occur within the generator, which, in turn, generates electricity.
This energy transfer process is efficient as long as the system does not face friction or other forms of resistances. If the system does face such resistances, then there is a loss of energy and inefficiency in the energy transfer process, which can significantly affect the system's overall performance.
In conclusion, the energy transfer between the blue arrows is a gain in energy. The generator gains energy in the form of kinetic energy, which is converted into electrical energy. The efficient energy transfer process is vital for the system's optimum performance and operation.
Know more about blue arrows here :
brainly.com/question/31161683
#SPJ8
I need help pls someone
Answer:
Competition will occur between organisms in an ecosystem when different species try to use the same resource, causing the resources carrying capacity is reached. Animals compete for food, water and space to live. A limiting factor would stop this from happening, making competition in an ecosystem go down.
Answer:
Competition occurs when an ecosystem reaches it's carrying capacity. When a ecosystem reaches it's carrying capacity there are limiting factors such as scarce resources and limited habitats.
Explanation:
which choice below is the correct phylogenetic order from largest, most inclusive group to smallest, most exclusive group?
The correct phylogenetic order from largest, most inclusive group to smallest, most exclusive group is Protostomia > Ecdysozoa > Arthropoda > Insects. The correct answer is option b.
Protostomia > Ecdysozoa > Arthropoda > Insects
This order represents the hierarchical classification of these groups:
1) Protostomia: This is a major division of the animal kingdom, including organisms in which the mouth develops from the first opening in the embryo (blastopore). It encompasses a wide range of invertebrate phyla.
2) Ecdysozoa: This is one of the major evolutionary lineages within Protostomia, consisting of animals that undergo ecdysis, or molting. Ecdysozoa includes various phyla such as Arthropoda and Nematoda.
3) Arthropoda: This is a phylum within the subbranch Ecdysozoa, and it includes a diverse range of invertebrate animals, such as insects, crustaceans, arachnids, and more. Arthropods are characterized by their segmented bodies, jointed appendages, and exoskeletons.
4) Insects: This is a class within the phylum Arthropoda, specifically referring to a group of arthropods characterized by having three pairs of legs, one pair of antennae, and typically two pairs of wings (although some species have lost their wings).
Therefore, the correct phylogenetic order, from largest to smallest group, is Protostomia > Ecdysozoa > Arthropoda > Insects.
So, the correct answer is option b. Protostomia > Ecdysozoa > Arthopoda > Insects.
The complete question is -
Which choice blow is the correct phylogenetic order from largest, most inclusive group to smallest, most exclusive group?
a. Ecdysozoa > Arthropoda > Protostomia > Insects
b. Protostomia > Ecdysozoa > Arthopoda > Insects
c. Ecdysozoa > Protostomia > Arthopoda > Insects
d. Anthropoda > Protostomia > Insects > Ecyysozoa
Learn more about phylogenics here:
https://brainly.com/question/30416143
#SPJ11
What is the molarity of an aqueous solution that is 6. 75% glucose C6H12O6 by mass? Density of solution is 1. 03 g/ml. Also calculate the molality as well.
The molarity of an aqueous solution that is 6.75% glucose (C6H12O6) by mass is 3.86 M. The molality of the solution is 0.402m.
Now, an aqueous solution that is 6.75% glucose (C6H12O6) by mass means that 6.75g of glucose is dissolved in 93.25g of water resulting in a 100g solution.
Molar mass of C6H12O6 = 6x12 + 12x1 + 6x16
=72 + 12 + 96 = 180
No. of moles (n) of solute (C6H12O6) = Given mass / Molar mass
= 6.75 / 180 = 0.0375
Molarity (M) is defined as the number of moles of solute dissolved in one liter of solution.
Molarity = Moles of solute / Volume of solution in liter
= 0.0375 / \(\frac{1}{103}\) = 3.86M
Molality (m) is defined as the number of moles of the solute per kilogram (kg) of the solvent and is expressed as:
Molality = Moles of solute / Mass of solvent in kg
= 0.0375 / \(\frac{93.25}{1000}\) = 0.402m
To learn more about molarity here
https://brainly.com/question/8732513
#SPJ4
How are the international efforts at reducing resource and ecological depletion similar?
Answer:
International efforts to reduce resource and ecological depletion operate on a volunteer basis rather than a mandatory one.
Explanation:
This is due to the fact that nations do not have jurisdiction over each other.
This map shows how climate change might affect precipitation patterns in the Great Plains of the United States by the end of this
century. Brown shows a decrease in precipitation, and blue shows an increase. The maps differ based on the predicted levels of
greenhouse gas emissions.
The maps show that northern areas should get____
Southern areas will likely_____
these maps to prepare for natural disasters in the Great Plains,
scientists need to ask,____
The question lacks the map however, on the basis of the provided information the answer as follows:
Answer:
Here, there is climate change is shown which might lead to changes in the pattern of the precipitation in the great plains of the US by the end of this century.
As it is mentioned that blue shows an increase in precipitation and brown is a decrease.
The maps show that northern areas should get more precipitation, regardless of emission levels.
Southern areas will likely get less precipitation, regardless of emission levels.
To use these maps to prepare for natural disasters in the Great Plains, scientists need to ask, to use these maps to be ready for natural disasters in the region that "How can we protect people and property in the event of a flood or a drought?"
Answer:
1. More precipitation, regardless of emission levels
2. Less precipitation, regardless of emission levels
3. How can we protect people and property in the event of a flood or a drought
I am made of many folds, I package molecules to leave the cell. I am the UPS guy who ships things out. What am I?
Answer:
golgi apparatus
Explanation:
the golgi apparatus packages molecules to leave the call
There are about __________ species of corals.
There are about 800 species of corals. Corals are small, soft-bodied organisms related to jellyfish and sea anemones that form coral reefs, which are shallow-water marine ecosystems that support a diverse range of marine species.
Coral reefs are often called the rainforests of the sea due to their high biodiversity.
Corals form colonies made up of hundreds to thousands of individual polyps that secrete a hard exoskeleton of calcium carbonate.
Coral reefs, which are built by corals, are the largest biological structures on the planet and serve as crucial habitats for many marine organisms.
There are two types of corals: soft corals and hard corals, and there are around 800 species of corals found worldwide, with the Indo-Pacific region having the highest diversity.
Read more about Coral reefs.
https://brainly.com/question/18144825
#SPJ11
What is the genotype of an individual with type O blood?
Answer:
Genotype OO
Explanation:
1. What do you think the MOST likelt natural disater ( not. a pandemic) would be that we would face in WASHINGTON?
2. If that natural disaster were happening RIGHT NOW, where would the safest place in your home be ?
3. What makes that spot safest?
In Washington, flooding and earthquake is the most harmful natural disaster. At least every four and a half years, there are severe floods.
What are the natural disaster?Heavy precipitation and, depending on the season, fast snowmelt owing to heavy rainfall or intervals of warm air and wind are the main causes of floods.
Natural disasters, also known as natural hazards, are severe, unexpected occurrences brought on by environmental elements such storms, floods, droughts, fires, and heatwaves.
Natural disasters are now happening more frequently and with greater consequence.
Therefore, earthquake, the most likely natural disaster would be that we would face in Washington.
Learn more about natural disaster here:
https://brainly.com/question/20710192
#SPJ1
A projection of bones in the back of the cranium where neck muscles attach is called a(n):__________a. nuchal torus. b. foramen magnum. c. sagittal keel. d. sagittal crest.
A projection of bones in the back of the cranium where neck muscles attach is called a(n): nuchal torus.
what does cranium do?One of the most important part of skull anatomy is the cranium.
The skull is made up of 22 bone where 8 bones are cranial bones which are attached to facial bone form a face and the complete structure of skull.
The major function of cranium include to provide protection to the brain parts like cerebellum, cerebrum, and brain stem.
It also provide a surface for the facial muscles. The cranial nerve in cranium are essential for smelling, seeing, and chewing.
Learn more about cranium, here:
https://brainly.com/question/14011479
#SPJ4
Look at the following diagram and answer the questions:
a. What type of passive transport is taking place in this cell? Justify your answer.
b. What type of solution is this cell in (isotonic, hypertonic, or hypotonic)? Justify your answer.
c. Will Glucose molecules enter or leave the cell? Justify your answer.
For the following:
a. The type of passive transport taking place in this cell is simple diffusion.b. The solution that the cell is in is hypotonic. c. The glucose molecules will enter the cell. What is inclusive in the cells?a. Simple diffusion is the movement of molecules from an area of high concentration to an area of low concentration. In the diagram, the glucose molecules are more concentrated outside the cell than they are inside the cell. This means that the glucose molecules will diffuse from the area of high concentration (outside the cell) to the area of low concentration (inside the cell).
b. A hypotonic solution is a solution that has a lower solute concentration than the cell. This means that the water molecules in the solution will move into the cell by osmosis. Osmosis is the movement of water molecules from an area of high water concentration to an area of low water concentration.
c. This is because the glucose molecules are more concentrated outside the cell than they are inside the cell. As a result, the glucose molecules will diffuse from the area of high concentration (outside the cell) to the area of low concentration (inside the cell).
Find out more on passive transport here: https://brainly.com/question/17293052
#SPJ1
Identify the organ systems in your body that need to work together when dancing, eating bread, writing on a piece of paper.
Answer:
Muscular system, nervous system, skeletal system
Digestive system, blood circulatory system, respiratory system
Nervous system, muscular system, skeletal system
Compare mitosis and meiosis. Include what type of cells are created through mitosis and meiosis and the function of each. What makes these processes vital to our survival?
Answer:
Answer is below---v
Explanation:
meiosis is sexual reproduction and can result in a new cell genetically identical to both of its parent cells.
Mitosis is asexual reproduction and results in a daughter's cell genetically identical to its mother and is an exact copy.
Answer these questions for a brainlest!
Why is ocean acidification important to us?
What will happen to the pH of the water when CO2 is added?
What does the abbreviation “pH” stand for?( briefly explain)
Answer:
To make us strong and
Explanation:
Ph is the piece used to measure acids and alkaline
What happens if the amino acid lose protein ?
Answer Although the amino acid sequence (also known as the protein's primary structure) does not change, the protein's shape may change so much that it becomes dysfunctional, in which case the protein is considered denatured.
Explanation:
what does water do for the plant during germination
Answer:
Water is required for germination. Mature seeds are often extremely dry and need to take in significant amounts of...
Oxygen is required by the germinating seed for metabolism. Oxygen is used in aerobic respiration, the main source of the...
Temperature affects cellular metabolic and growth rates. Seeds from different species and even seeds from the same plant.
Explanation:
Which step of the procedure corresponds to the release of DNA-coupled conjugates? A. B. B. C. C. E. D. D. D is correct.
Step D of the procedure corresponds to the release of DNA-coupled conjugates.
Option D is correct.
We are looking for the step in which the DNA-coupled antibodies are released. Paragraph 2 outlines each step of the procedure shown in Figure 1. Beginning with step A, DNA oligonucleotides are hybridized to the oligonucleotides in the mixture.
In step B, agarose beads are used to capture the biotinylated capture oligonucleotides, both in the form of conjugates and free oligonucleotides.
In step C, the unconjugated antibodies are removed by washes.
In step D, the MlyI enzyme is used to cleave the captured oligonucleotide hybrids, allowing both conjugates and oligonucleotides to be eluted from the solid support. Thus, step D is our answer.
To learn more about DNA oligonucleotides here
https://brainly.com/question/19923610
#SPJ4
What process is responsible for the replication of cells for growth and development?
WILL GIVE BRAINLIEST
Answer:
Cell division is more complex in eukaryotes than in other organisms. Prokaryotic cells such as bacterial cells reproduce by binary fission, a process that includes DNA replication, chromosome segregation, and cytokinesis. Eukaryotic cell division either involves mitosis or a more complex process called meiosis.The process that is in charge of cell replication during growth and development is cell division, as after the genetic contents are replicated, the cell divides in order to grow, and as a result, the growth is seen.
What is the importance of cell division?Cell division is a process that takes place in all living organisms, is essential for growth and development, and has two types, such as mitosis and meiosis, in mitosis, a single cell divides into two identical daughter cells, which is important for the growth and repair of tissues in the body; and in meiosis, the number of chromosomes in a cell is reduced by half, which is important for sexual reproduction as it allows for the creation of genetically diverse offspring.
Hence, the process that is in charge of cell replication during growth and development is cell division, as after the genetic contents are replicated, the cell divides in order to grow, and as a result, the growth is seen.
Learn more about the importance of cell division here.
https://brainly.com/question/29773280
#SPJ2
what are 3 main elements that make earth a habitable planet
Answer:
Water
Atmosphere
Goldilocks Zone/Temperature Control
Explanation:
Which type of bond forms disaccharides?
A. 1-4 Hydroxyl bond
B. 1-5 Galactosidic bond
C. Hydrogen bond
D. 1-4 Glycosidic bond
Answer: D
Explanation:
Disaccharides type of bond forms 1-4 Glycosidic bond
The theory of evolution includes all of the following components, EXCEPT:
1 genetic variation or diversity within a species.
2 survival and successful reproduction.
3 the inheritance of genes from previous generations.
4 interbreeding between different species.
Answer: 4
Explanation: