In terms of the actual division process, mitosis is more similar to meiosis II than meiosis I.
This is because both mitosis and meiosis II involve the separation of sister chromatids, which are identical copies of the chromosomes that were replicated during the previous stage of the cell cycle.
During mitosis, a single diploid cell divides into two identical diploid daughter cells, each with the same number and type of chromosomes as the parent cell. In meiosis II, the two haploid daughter cells produced in meiosis I each divide again, resulting in a total of four haploid daughter cells. In both mitosis and meiosis II, the sister chromatids are separated and pulled to opposite poles of the cell by spindle fibers, which ensures that each daughter cell receives a complete set of chromosomes.
To know more about meiosis here
https://brainly.com/question/25995456
#SPJ4
In terms of the actual division process, mitosis is most similar to meiosis. Both mitosis and meiosis are forms of cell division that occur in eukaryotic cells.
In mitosis, a single cell divides into two identical daughter cells, while in meiosis, a single cell divides into four genetically diverse daughter cells.
However, both processes involve a series of stages that include the separation of replicated chromosomes, the formation of a spindle apparatus, and the movement of chromosomes to opposite poles of the cell.
Additionally, both mitosis and meiosis are controlled by complex regulatory pathways that ensure the proper progression of the division process.
Despite their similarities, mitosis, and meiosis also have some key differences, particularly in terms of the number of chromosomes present in the resulting daughter cells and the genetic diversity of those cells.
For more such answers on Meiosis
https://brainly.com/question/25995456
#SPJ11
The ______ of photosynthesis are the _______ of cellular respiration meaning their equation are the same but _______ of each other. The processes and all of life _______ on each other for survival.
Answer: The products of photosynthesis are the reactants of cellular respiration meaning their equation are the same but in direct opposite of each other. The processes and all of life depend on each other for survival.
Explanation: feel free to let me know if im wrong
The four main classes of microorganism are bacteria, fungi, viruses, and what?.
Answer:
parasites is the last one
Explanation:
The four different categories of infectious agents are bacteria, viruses, fungi, and parasites.
____ ____ has moved into the stomata because it is a ____ of photosynthesis. ____ gas moves out of the stomata because it is a ____ of photosynthesis.
Carbon dioxide has moved into the stomata because it is a reactant of photosynthesis. Oxygen gas moves out of the stomata because it is a product of photosynthesis.
The sun's energy is generated in its
A. core.
B. convection zone.
C. corona.
D. radiative zone.
Answer:
A
Explanation:
Answer:
The suns energy comes from its core
Explanation:
The function of Sperm cells is _____________
Answer:
It is to be released and meet up with the female egg cell.
Explanation:
Which type of weathering involves the outer layers of rock peeling off due 1
to the rock expanding as it is heated and contracting as it cools?
Hydration
Exfoliation
Oxidation
Tree Root Action
Answer:
Exfoliation
Explanation:
it peels of my teacher said it like an onion
Answer:
Insolation weatheringExplanation:
Expansion of rock surface when heated by the Sun followed by contraction as the temperature falls can allegedly weaken bonds along grain boundaries and cause subsequent flaking off of rock fragments or dislodging of mineral grains. This is called insolation weathering.
explain how the structure and the function of squamous epithelium in the lung are important for gas exchange(4 marks)
explain how a change in the DNA sequence on the X chromosome can cause the dystrophin protein to malfunction like it does in a person with DMD
Duchenne muscular dystrophy (DMD) is a genetic disorder caused by a mutation in the gene that codes for the protein dystrophin, located on the X chromosome
What is the DNA?When muscles contract, a large protein by the name of dystrophin fortifies the fibers and protects them from damage.
The DNA sequence of the dystrophin gene contains the instructions for making the dystrophin protein. People with DMD have a variation in the dystrophin-coding DNA sequence on the X chromosome, which results in a partially or completely non-functional dystrophin protein.
Learn more about DNA:https://brainly.com/question/18338852
#SPJ1
How many different combinations of alleles are possible among the gametes produced by an individual that is heterozygous for three separate genes?
An individual heterozygous for three separate genes produces eight different types of gametes.
When an individual is heterozygous for three separate genes, he possesses two different alleles for each gene. This means, for three genes, there are six different alleles in total. To calculate the total number of gametes that can be produced, we have to consider the product of the alleles for each gene, which is 2x2x2 = 8. Thus, the individual can produce eight different types of gametes.
Each gamete is formed by choosing one of the two different alleles at each gene, which gives a total of eight possible combinations. These combinations are found by multiplying the number of possible alleles for each gene. This is also known as the product rule, where we multiply the probabilities of independent events occurring. Therefore, the total number of different combinations of alleles possible among the gametes produced by an individual that is heterozygous for three separate genes is 8.
Learn more about gametes here:
https://brainly.com/question/11479681
#SPJ11
How do extra Greenhouse gases impact our planet?
Answer:
Greenhouse gasses become trapped in our atmosphere and cause a global warming which is literally the warming of the Earth.
The greenhouse effect: some of the infrared radiation from the Sun passes through the atmosphere, but most is absorbed and re-emitted in all directions by greenhouse gas molecules and clouds. The effect of this is to warm the Earth's surface and the lower atmospher
Explanation:
Which of these substances are considered hazardous waste? *
A. Corrosive materials
B. Flammable materials
C. Chemically active materials
D. All of the above*
Answer:
D. All of the above
Explanation:
Hazardous waste is defined as waste that comprises organic or inorganic components or compounds that may have a negative influence on human health or the environment due to the waste's intrinsic physical, chemical, or toxicological characteristics.
Correct Option Is D. All of the above.
Liquids, solids, and enclosed gases can all be hazardous waste. Hazardous substances have one or more of the following characteristics: they are combustible, corrosive, lethal, or reactive. They can be waste from manufacturing operations, discarded used materials, or unused commercial products like cleaning fluids (solvents) or insecticides that have been discarded.
which part of the world was the last area colonized by the initial expansion of homo sapiens?
The Australian continent was the last area colonized by the initial expansion of Homosapiens
Between 200,000 to 300,000 years ago, Homosapiens, the first modern humans, developed from their early hominid forefathers. They acquired the ability to communicate some 50,000 years ago.
Around 70,000-100,000 years ago, the first modern people began to leave Africa.
Migrations proceeded down the Asian coast to Southeast Asia and Oceania, eventually colonizing Australia 65,000-50,000 years ago. Molecular clock estimations, genetic investigations, and archaeological evidence all indicate that modern people first colonized Sahul and Australia approximately 48,000-50,000 years ago. A substantial number of archaeological sites dating back more than 30,000 years have been unearthed in recent decades.
For more information on Homosapien expansion, visit :
https://brainly.com/question/29853440
#SPJ4
Which of the following is a result of cells undergoing mitosis?
A. A muscle contracts.
B. Food is digested.
C. A scraped knee heals.
D. Sweat is produced
To check for a torn ligament, it would be best to use
Answer:
Ultrasound. Using sound waves to visualise internal structures, ultrasound may be used to check for injuries in the ligaments, tendons and muscles of the knee.
Explanation:
STATION #2
Where is DNA located within the cell?
Your answer here
Nucleus
Mitochondria
cytoplam
Ribosoma
Golgi apparatus
Answer:
nucleas
Explanation:
i looked it up and we had a unit on this in school ,not that I actually remembered anything they taught me :P
Compare between red blood cells and white blood cells
And write both
Answer:
The main difference between red blood cells and white blood cells is their function; red blood transport oxygen throughout the body while white blood cells are involved in the defense of the animals, destroying pathogens which invade the body cells.
Explanation:
When does a population experience logistic growth? options:A) When natural predators are introduced to the populationB) When it reaches the carrying capacityC) When there's primary successionD) When it has access to unlimited resources
The correct option is D) When it has access to unlimited resources. Logistic growth requires infinite resources to be sustained, it is common in primary succession, and microbes lab cultures.
why do scientists describe eukaroyotes metabolically limited
Scientists describe eukaryotes as metabolically limited because they have a limited metabolic rate compared to prokaryotes. This is mainly due to their large size and complex structure.
What are eukaryotes?
Eukaryotes are a group of organisms that possess a nucleus and membrane-bound organelles. They include animals, plants, fungi, and protists. These organisms are much larger and more complex than prokaryotes. Eukaryotes have a cytoskeleton and a complex internal structure. They also have a well-developed endoplasmic reticulum and Golgi apparatus, which helps to synthesize and modify proteins.
What does it mean to be metabolically limited?
Metabolism is the process by which living organisms convert energy and matter into a usable form. It includes both catabolic reactions (breaking down of molecules) and anabolic reactions (building up of molecules).Eukaryotes are considered metabolically limited because they have a limited metabolic rate compared to prokaryotes. This is mainly due to their large size and complex structure. Prokaryotes, on the other hand, have a simple structure and are much smaller in size. This allows them to have a higher surface area to volume ratio, which results in a higher metabolic rate and faster growth rate than eukaryotes. In summary, scientists describe eukaryotes as metabolically limited because their large size and complex structure result in a limited metabolic rate compared to prokaryotes.
Learn more about Eukaryotes https://brainly.com/question/20297189
#SPJ11
Select the answer choice that most appropriately fits the description.
“Water in solid and liquid states"
Lithosphere/Geosphere
Atmosphere
Hydrosphere
Biosphere
Answer:
Hydrosphere
Explanation:
Answer:
The answer is hydrosphere because hydro means water.
Explanation:
If this helped I would appreciate it if you marked me Brainliest. thank you and have a nice day!
a cell in g1 contains 18 chromosomes. that same cell in g2 would have
The same cell in G2 phase would still contain 18 chromosomes.
The number of chromosomes remains constant throughout the cell cycle, including during the replication phase (S phase) when DNA is duplicated. In G1 phase, the cell has a diploid set of chromosomes, which means it has two sets of each chromosome. During S phase, each chromosome is replicated, resulting in two identical sister chromatids held together by a centromere.
In G2 phase, the cell prepares for cell division by ensuring that DNA replication is complete and the replicated chromosomes are intact. Therefore, the cell would have 18 replicated chromosomes, consisting of 18 pairs of sister chromatids, in G2 phase.
Learn more about G2 phase
https://brainly.com/question/29771198
#SPJ4
In an area where ddt had been used extensively the bird population declined significantly due to
Answer:
High concentrations of DDT disturb calcium metabolism in birds. It causes thinning of egg shell and their premature breaking. Thus, there is decline in bird population.
tiktaalik represents a group of animals intermediate between ________ and __________.
Tiktaalik represents a group of animals intermediate between fish and tetrapods. The discovery of Tiktaalik contributes to our understanding of the evolutionary processes that led to the colonization of land by vertebrate organisms.
Tiktaalik is an extinct genus of sarcopterygian (lobe-finned) fish that lived approximately 375 million years ago during the Late Devonian period. It is considered a significant transitional fossil because it exhibits characteristics of both fish and tetrapods (four-limbed vertebrates).
Tiktaalik possessed fish-like features such as scales, fins, gills, and a fish-like tail, indicating its aquatic nature. However, it also had tetrapod-like features, including a neck, robust forelimbs with a wrist joint, and a flat skull with eyes on top, suggesting it had the ability to support itself and move in shallow water or on land.
These combined characteristics make Tiktaalik an excellent example of an intermediate form between fish and tetrapods, providing valuable insights into the evolution of vertebrates from aquatic to terrestrial habitats. It represents a crucial step in the transition from finned fish to the emergence of early tetrapods, eventually leading to the evolution of land-dwelling vertebrates.
Tiktaalik occupies a significant place in the evolutionary history of vertebrates, serving as an intermediate form between fish and tetrapods. Its combination of fish-like and tetrapod-like features provides valuable evidence for the transition from aquatic to terrestrial habitats and sheds light on the early stages of limb evolution in vertebrates. The discovery of Tiktaalik contributes to our understanding of the evolutionary processes that led to the colonization of land by vertebrate organisms.
To know more about tetrapods ,visit:
https://brainly.com/question/15744567
#SPJ11
what is involved in making a smear? multiple select question. air drying a liquid that has been placed on a glass slide. staining the slide background and then applying cells. spreading a thin film of suspended cells on a glass slide. applying a liquid suspension to a cover slip.
The methods that are involved in making a smear are staining the slide background and then applying cells and applying a liquid suspension to a cover slip.
i) Take bacteria by the loop. If it is solid media, add water to the slide and mix it with culture. If it is liquid media, no need to add water to the slide.
ii)Spread the taken culture on the coverslip.
ii)The smear is then fixed by drying. The drying can be done by room temperature, hairdryer, or by keeping it on warmer slides.
iv)Now, the smear is ready.
The fixed smear can be stained and visualized. This method is followed in gram staining as well. The staining procedure is not involved in smearing.
So, the correct options are B and D.
To learn more about bacteria check the link below:
https://brainly.com/question/8695285
#SPJ4
If you cross two heterozygous Yy pea plants, what proportion of the offspring will be the dominant color yellow?
Answers: 50%, 25%, 75%, 0%
Answer:
The possible genotypes are: YY, Yy, Yy, yy
The proportion of the offspring with the dominant color is 75%
The cross two heterozygous Yy pea plants, the proportion of the offspring will be the dominant color yellow is the possible genotypes are: YY, Yy, Yy, yy. The proportion of the offspring with the dominant color is 75%. Thus, option C is correct.
What are the cross between heterozygous?If you cross a heterozygous organism with another heterozygous organism, pair two Tt and Tt. Below is a punnet square to show the result:
T t
T TT Tt
t Tt tt
This actually means that you have two heterozygous recessive and one homogenous dominant and one homogenous recessive. Genetics has known as the study of the heredity as well as the variation of the inherited the characters and the genetic properties and the organism's feature and the characteristics. It has also known as the branch of biology that deals with the study of genetic variation, genes, and the heredity in the organisms.
Therefore, the cross two heterozygous Yy pea plants, the proportion of the offspring will be the dominant color yellow is the possible genotypes are: YY, Yy, Yy, yy. The proportion of the offspring with the dominant color is 75%. Thus, option C is correct.
Learn more about heterozygous on:
https://brainly.com/question/21362554
#SPJ6
Most carbon dioxide is carried from the body tissues to the lungs _____. Most carbon dioxide is carried from the body tissues to the lungs _____. as bicarbonate ions (HCO3 -) combined with hemoglobin by the trachea as hydrogen ions (H ) dissolved in blood plasma
Answer:
As bicarbonate ions
Explanation:
Answer:
it a
Explanation:
yw
The human population is increasing every day. How does this increase in population affect the natural resources that maintain humans?
a) Increases the supply of resources
b) Decreases the amount of resources
c) Results in less demand for resources
d) Improves the quality of the resources
The natural resources that maintain humans results in decreases the amount of resources. The correct option is b.
What are natural resources?Natural resources are resources derived from nature and used with minimal modification. This includes commercial and industrial use, aesthetic value, scientific interest, and cultural value.
The environmental impact of so many people is manifested in two ways: consumption of resources such as land, food, water, air, fossil fuels, and minerals.
Consumption waste products include air and water pollutants, toxic materials, and greenhouse gases.
Thus, the correct option is b.
For more details regarding natural resource, visit:
https://brainly.com/question/13954163
#SPJ1
PLEASE HELP!!!!!!!!
Choose: one specific animal
State: whether it is an invertebrate, fish, amphibian, reptile, bird or mamal
Describe: some of its adaptations and characteristics
Describe: how this animal is important to their ecosystem. How do they help to keep their ecosystem in balance?
Answer:
Red kangaroo
Mammal
Red/brown in colour to camouflage with environment, have big strong feet which they use to jump high, active at night when temperatures aren't high
They control the population of wild grasses
page 350 9.1. the myth of race identify the true and false statements about race. true statement(s) race is not real. press space to open race is by definition always about differences in physical appearance. press space to open race is a social construct. press space to open race is about bloodlines. press space to open false statement(s)
The following are the true statements about race:
Race is not real. Race is by definition always about differences in physical appearance. Race is a social construct.The following are the false statements about race:
Race is about bloodlines.What is a Race?Race is a widely debated topic that refers to the grouping of individuals based on differences in physical appearance, genetic inheritance, or shared ancestry. However, race is not based on scientific facts. Race is a social construct and not a biological concept.
The concept of race has been used in the past to discriminate against and marginalize certain groups of people based on their physical features or cultural practices. The primary factor that determines the color of an individual's skin is melanin pigment. The amount of melanin produced by the melanocytes determines whether an individual will have lighter or darker skin.
However, race is not a biological category but a social construct, as different societies have different criteria for grouping people into different races.
To know more about the difference between race and ethnicity, visit: https://brainly.com/question/30390828
#SPJ11
Write a chemical equation to show the process of photosynthesis in plants
Commonly used notation for photosynthesis is: 6CO2 + 6H2O C6H12O6 + 6O2. This indicates that the reactants, 6 carbon dioxide molecules & six water molecules, are transformed into a sugar moiety and six oxygens, the products, by light energy being absorbed by photosynthesis (implied by the arrow).
The following balanced chemical equation represents the process of photosynthesis: Light ChlorophyllC6H12O6+6H2O+6O2: 6CO2+12H2O. In the physico-chemical process known as "photosynthesis," green plants employ light energy to propel the synthesis of organic molecules. In the end, sunlight is the sole source of energy for all life on Earth. The foundation of life on this planet is the photosynthesis process, which plants use to harness solar energy. Water is oxidised, which means it loses ions, while dioxide is reduced, which means it receives electrons, inside the plant cell. Water is converted into oxygen and carbon dioxide into sugar in this process. Green plants use a process called photosynthesis.
Learn more about energy
https://brainly.com/question/29842749
#SPJ4
what are the three water path ways through the xylem
Answer: Apoplast, Symplast and Vacuolar
Explanation:
Answer:
Apoplast, symplast, and vacuolar are the three water path ways through the xylem..