Yes, Meiosis I creates 2 haploid daughter cells.
Meiosis is a type of cell division that produces gametes, which are sex cells that contain half the number of chromosomes as a regular body cell. During meiosis I, homologous pairs of chromosomes line up and exchange genetic material through a process called crossing over. The pairs then separate, with each new cell receiving one member of each pair. This results in 2 haploid daughter cells, each with a unique combination of genetic material.
Meiosis is a type of cell division that results in the production of gametes (sperm or egg cells) with half the number of chromosomes as the parent cell. Meiosis I is the first stage of this process, where homologous chromosomes are separated into two daughter cells. Each daughter cell has half the number of chromosomes as the original parent cell, making them haploid.
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What are the challenges facing the world in terms of epidemics and pandemics?
Answer:COVID MONKEY POX
Explanation:COVID MADE US STAY INSIDE ALL YEAR MONKEY POX GOT PPL SCARED I THINK THESE THE BEST TWO ANSWER.
6 a> 9 2> 12 15 What is contained in the ventral root of the spinal cord? fibers of motor neurons the peripheral processes of sensory neurons central processes of sensory neurons Ocell bodies of motor
The fibers of motor neurons are contained in the ventral root of the spinal cord.
The spinal cord is a part of the central nervous system (CNS) that is present in the vertebrates. It is the primary pathway for the transmission of nerve impulses between the brain and the rest of the body. The spinal cord is encased in the spinal column and is protected by the vertebral bones. The spinal cord is composed of gray and white matter that is segmented into several levels.
The ventral root of the spinal cord is one of the two roots by which the spinal nerve exits the vertebral column. The ventral root consists of the axons of the efferent neurons that transmit impulses from the spinal cord to the muscles and glands.The dorsal root is another root of the spinal nerve that is located on the dorsal side of the spinal cord. The dorsal root carries the axons of the afferent neurons that transmit sensory impulses from the body to the spinal cord. The ventral root and the dorsal root combine to form the spinal nerve that exits the spinal column.
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The difference between the hydrostatic pressure of the blood in the glomerulus and the opposing pressures of the osmotic blood pressure and fluid pressure in the capsular space is termed the
The difference between the hydrostatic pressure and the opposing pressures of the osmotic blood pressure and fluid pressure in the capsular space is termed the net filtration pressure. It is a fundamental pressure.
What is the net filtration pressure?The net filtration pressure can be defined as the total pressure capable of promoting the process of filtration.
The net filtration pressure can be calculated by assessing hydrostatic pressures and pressures within the glomerular capillaries.
The net filtration pressure can be estimated by subtracting the pressures that oppose filtration from the glomerular blood hydrostatic pressure.
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After the hurricane. Review lines 101-121 and examine how the poet arranges the words and lines. Describe the variations in line lengths. What circumstances is the poet trying to explain, and how does the form support those ideas?
The poet arranges the words and lines in lines 101-121 of the poem after the hurricane to create variations in line lengths.
The varying line lengths reflect the chaotic and unpredictable nature of the aftermath of a hurricane. The poet is trying to explain the disarray and destruction caused by the hurricane, and the form of the poem supports these ideas by mirroring the fragmented and irregular landscape left in the hurricane's wake. In lines 101-121, the poet deliberately arranges the words and lines in a way that creates variations in line lengths. Some lines are longer, while others are shorter, and there is no consistent pattern or structure. This reflects the scattered and disorderly state of the aftermath of a hurricane. The poet is attempting to convey the chaos, destruction, and disarray that follows such a natural disaster.
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Discuss the function of hemoglobin in human body and the consequences of hemoglobin
deficiency
Hemoglobin: The high iron-containing protein in red blood cells (RBCs) is known as hemoglobin. This gives the blood a red color.
It has two main functions: it carries oxygen from the lungs to tissues of the body, and it carries carbon dioxide from cells back to the lungs for excretion.
Functions of hemoglobin:
Hemoglobin is the main reason for the red color in our blood.Hemoglobin carries oxygen and carbon dioxide. Hemoglobin interacts with other ligands.Hemoglobin plays a crucial role in maintaining the shape of red blood cells.Consequences of hemoglobin deficiency:
Hemoglobin deficiency leads to having fewer red blood cells and causes anemia.It is found in red blood cells and acts as a carrier of oxygen and carbon dioxide.Low levels of hemoglobin in the blood cause parts of the body to function more slowly and weaken due to reduced oxygenation.Hemoglobin deficiency reduces the blood's oxygen-carrying capacity.
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help me please it’s due tomorrow
Answer:
James Watson and Francis Crick on 2.
When did forensic science start to become influential in solving crimes?
Ο Α.
700s
OB.
1800s
Ос.
1400s
OD
1900s
Answer:
D. 1900s
Explanation:
it laid the groundwork for advancements.
Why don’t we have lunar eclipses every month ?
sce
iding Page
Links
The world's coasts are being urbanized at a very rapid rate. It is estimated that more than
half of today's world population live in coastal areas and this number continues to rise.
Coastal areas are also the most visited by tourists across the globe. Which of the following
threats to the ocean is most likely NOT posed by human actions?
ince Syllabus 2020.doc
ence
ve your OneNote
Your answer:
Project
ket 04/14
tion in the Atmosphere
O Pollution of marine resources
O Damaged coral reefs
Higher hurricane wind speed
O Damaged sea turtle nesting sites
CIAS
11:21 AM
4/14/2021
mo
Answer:
Higher hurricane wind speed
I am the example of plants with woody stems. I am smaller than trees. My branches grow close to the ground. The rose and hibiscus plants are some examples of us. What am I?
Answer: I am a Shrub
Explanation:
A Shrub also called a bush is medium-sized woody plant with many stems which is shorter than a tree but taller than a herb having a range in height of about 6-10 metres Shrubs are divided into two --- Deciduous and evergreen.
Many Shrubs are planted in homes and gardens because of the aesthetic value they provide, including serving as wind breaks when many of them are planted together.Example of Shrubs include Rose, jasmine,Hibiscus tulsi, etc.
Destruction of tropical rain forests: helps maintain global temperatures
reduces the amount of water vapor
increases the amount of condensation
does not affect the water cycle in a significant way
Answer:
B. reduces the amount of water vapor
Explanation:
Tropical rainforests is an area of vegetation comprising of predominantly trees. Trees play a major part in sustaining the environment, and hence, the destruction of trees will result in certain negative effects or impacts on the environment.
One of the effects of destroying rainforests according to the options in the question, is the reduction in the amount of water vapor. Trees in rainforests contribute to the addition of water vapor to the atmosphere via transpiration (loss of water through their stomata). Hence, destruction of tropical rain forests will reduce the amount of water vapor.
Since these DNA strands are kind of mind boggling to me, I'm just wondering if anyone has the answer to this and can explain it to me further, it would be much appreciated.
The nucleotide sequence of an unwound strand of DNA is TACATGCTAGCCGCTATC. What is the corresponding mRNA sequence?
Considering the given nucleotide sequence to be a template strand , the corresponding sequence of mRNA will be: AUGUACGAUCGGCGAUAG.
Nucleotides are the basic units forming the nucleic acids. They are themselves composed of three components: a pentose sugar, nitrogenous bases and a phosphate group. There are 5 types of nitrogenous bases and any one gets inserted into the nucleotide at a time.
mRNA is the coding RNA also called the messenger RNA. It is synthesized by a process called transcription. It carries the genetic information from the DNA to form proteins during the process of translation. It is a single stranded nucleic acid.
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Advanced medical equipment can first view a baby's heartbeat near the end of which stage?
zygote
blastocyst
embryo
fetus
Baby's heartbeat near the end of embryo stage.
The heart of an embryo starts to beat from around 5–6 weeks of pregnancyFrom the eighth week the unborn child is called a fetus.What is an embryo?
After conception, baby begins a period of changes known as the embryonic stage. This stage runs from the 5th through the 10th week of pregnancy. During this stage, the baby is called an embryo. Most organs are form during this stage and later these grows further and develop.Here, C option is correct.
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PLEASE HELP FAST NEED FAST =)
3) Select the reasons why global warming might still occur even if greenhouse-gas emissions drastically decrease.
Answer:
If the emission of greenhouse gases were stopped, global warming would still happen due to the gases that are already in the atmosphere and the constant deforestation.
Explanation:
Greenhouse gases are the biggest creators of global warming. This is because these gases cause holes in the ozone layer, which protects the planet from the sun's rays. These holes cause the sun's rays to reach the earth's surface with greater intensity, promoting global warming.
Trees are able to absorb these gases, decreasing their concentration in the atmosphere and preventing them from degrading the ozone layer. However, the constant deforestation has reduced the number of plants and the remaining amount on the planet cannot cope with the constant emission of these gases. In this case, even if the emissions of greenhouse gases were ended, the amount of these gases in the atmosphere would still be very large. Plants were slow to absorb all these gases, which would not prevent global warming from happening.
The plasma membrane of some white blood cells contain ________ that bind with proteins of cells such as bacteria that have invaded the human body. These special proteins tell the white blood cells those bacterial cells do not belong to that particular human and to phagocytize (eat) them.
a. channel proteins
c. diffusion proteins
b. receptor proteins
d. carrier proteins
Answer:
b.) receptor proteins
Explanation:
Which of these is a disadvantage of hydroelectric energy ?
A. Is expensive to build or maintain
B. Has high power plant efficiency
C. Has a long power plant life span
D. Reduces greenhouse gas emissions
Answer:
A. Is expensive to build or maintain
Explanation:
Hydroelectric energy is a type of energy which is generated from the flow of water. In this energy, water is allowed to fall from a certain height on the turbine. The moving of turbine produces energy. The main disadvantage of hydroelectric energy is that it is very expensive and require high amount of money for the construction and maintenance of hydroelectric power plant. The machinery used for the production of hydroelectric energy is very costly.
What is heat? ..........
Answer:
why type of heat? do you mean like heat from the sun, animal heat (mating), heat from like electronics? lol (ill help i just need to know which type)
Explanation:
Which claim has the highest degree of objectivity?
O A scientist working for a real estate company wrote an article stating that the air quality in that town was the best
in the state.
O A research team working at a university wrote an article stating that multiple experiments have shown that marine
ecosystems are sensitive to water pollution
O A research team working for a bread company wrote an article stating that their company's bread is healthier
than the competitor's bread.
O A doctor who appears in commercials for a specific medicine wrote an article stating that many people could
benefit from taking that medicine.
Answer:
A research team working at a university wrote an article stating that multiple experiments have shown that marine ecosystems are sensitive to water pollution.
Explanation:
Answer:
B. A research team working at a university wrote an article stating that multiple experiments have shown that marine ecosystems are sensitive to water pollution.
Explanation: Got this right on edge ;)
In which of the following areas of the human body do secretions play the greatest role in preventing microbial colonization?
a. Upper respiratory tract
b. Stomach
c. Genital tract
d. Large intestine
b. Stomach , The stomach has a highly acidic environment due to the secretion of hydrochloric acid (HCl) by gastric glands. This acidic environment helps to kill or inhibit the growth of many microorganisms,
preventing microbial colonization in the stomach. Additionally, the stomach lining also secretes mucus and various antimicrobial substances, further contributing to the prevention of microbial colonization.
In contrast, the upper respiratory tract, genital tract, and large intestine have different mechanisms for preventing microbial colonization. For example, the upper respiratory tract has mucociliary clearance, where mucus and cilia work together to trap and remove microorganisms. The genital tract has a combination of physical barriers, hormonal changes, and the presence of beneficial microorganisms that help prevent colonization by harmful microorganisms. The large intestine has a complex microbial community known as the gut microbiota, which plays a role in preventing colonization by harmful microorganisms through competition and production of antimicrobial substances. However, the stomach's acidic environment and secretions play the greatest role in preventing microbial colonization among the options provided.
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Please help !!!
Will give you the brainliest !!
Answer:
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1. Generally, production traits such as milk, fat, and protein yield are moderately heritable. While milk production traits are important, many other traits are of economic importance in dairy cattle breeding, including conformation, longevity, reproduction, health, and workability traits.
2. Would've surely practiced selective breeding via controlled mating... the three ways : Outcrossing , Line Breeding and Inbreeding can help in producing a herd of high yielding beef capital.
hope helpful~
a bacterial culture grown in a glucose-peptide medium causes the ph to increase. the bacteria are most likely group of answer choices using the peptides. not growing. fermenting the glucose. oxidizing the glucose.
If a bacterial culture grown in a glucose-peptide medium causes the pH to increase, then the bacteria are most likely fermenting the glucose.
During fermentation, bacteria convert glucose into other organic compounds such as lactic acid or acetic acid. This process can lead to a decrease in pH due to the release of acidic byproducts. However, if the pH is increasing, then it suggests that the bacteria are using an alternative pathway to metabolize the glucose, such as fermentation to produce neutral or alkaline end products like ethanol, carbon dioxide, or acetone.
The peptides in the medium are not likely the cause of the pH increase since they are generally not metabolized in a way that would affect pH. And if the bacteria were oxidizing the glucose, it would result in the production of acidic compounds, which would lower the pH rather than raising it.
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Describe the structure and the function of the stomach. Be sure to include cells and tissues relating to this organ.
Connective tissues support the tissues of the mucosa and connect it to the muscularis layer.
The blood supply of the submucosa provides nutrients to the wall of the stomach. Nervous tissue in the submucosa monitors the contents of the stomach and controls smooth muscle contraction and secretion of digestive substances.
What is the function of the stomach?The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach.
The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.
Thus, this could be the answer.
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How do jellyfish reproduce?
Answer:
Explanation:
Throughout their lifecycle, jellyfish take on two different body forms: medusa and polyps. Polyps can reproduce abiogenetic by budding, while medusae breed eggs and semen to reproduce venereal.
Which of the following correctly explains where DNA replication will begin on the strand oriented 5'→3', reading from left to right? DNA replication will be randomly initiated along the unwound portion of the DNA strand since base pairing will occur. Answer A: D N A replication will be randomly initiated along the unwound portion of the D N A strand since base pairing will occur. A DNA replication cannot occur since there is already RNA base pairing with the template strand.
The process of DNA replication is ALWAYS started immediately to the left of the RNA because DNA polymerase is an enzyme that needs RNA primer. It is required the presence of a primase for this process.
DNA replication and primaseDNA replication is always initiated by a specific RNA polymerase referred to as primase.
Primase is an RNA polymerase that generates a short RNA oligonucleotide known as primer, which is complementary to the DNA strand.
Subsequently, DNA replication is started immediately to the left of this RNA primer where DNA polymerase adds nucleotides to the growing DNA strand.
In conclusion, the correct (and missing) statement here is 'the process of DNA replication is ALWAYS started immediately to the left of the RNA because DNA polymerase is an enzyme that needs RNA primer'.
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Need immediate help!!
Answer:
A
Explanation:
The cell would likely not have fewer chromosomes than the parent because those cells are formed from nondisjunction and not base mutations and those cells are usually not viable
the cell would not produce more proofreading proteins to eliminate future mutations --> the concentration of proofreading proteins does not change in response to a singular mutation
the cell would not be more likely to have an environmental mutation because those occur at random
these visual pathway cells have high temporal resolution but low spatial resolution
The visual pathway cells that have high temporal resolution but low spatial resolution are the rod cells in the retina.
Rod cells are specialized photoreceptor cells that are responsible for detecting low levels of light and are primarily used in low-light conditions such as at night or in dimly lit environments.
Rod cells have high temporal resolution, meaning that they are able to detect changes in light quickly and respond rapidly to changes in the visual environment.
However, they have low spatial resolution, which means that they are not able to distinguish fine details and are less sensitive to color than cone cells.
In bright light conditions, cone cells become the dominant photoreceptor cells and provide high spatial resolution and color vision, while rod cells become less sensitive and contribute less to visual processing.
Thus, these visual pathway cells have high temporal resolution but low spatial resolution.
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The 10% Rule states that only
10% of the available energy is
passed on to the next trophic
level. If the producers have
10,000 kcal of energy
available, how much is passed
on to the secondary
consumers?
A. 10 kcal
B. 1750 kcal
C. 100K
(C) 100 kilocalories (Kcal) of energy is passed onto the secondary consumers when 10,000 kilocalories (Kcal) of energy is available for the producers.
According to the 10% rule, only 10% of the energy, that is available at a particular trophic level, is transferred to the succeeding trophic level. Since it is given that the amount of energy that is available to the producers is 10,000 kilocalories (Kcal), therefore, only 10% of this energy ,i.e. 1,000 kilocalories (Kcal) will be transferred to the primary consumers.
Similarly, only 100 kilocalories (Kcal) of energy would be transferred from the primary consumers to the secondary consumers.
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What would happen if all the birds in this activity flew to another island(Mapoo) with with only smaller seeds of the same type?
If you as a researcher return to this Mapoo island after 40 years, what should you expect to see? explain your answer.
Why do you think this activity is important?
How does this provide support for evidence of evolution by natural selection?
From the chart above, Draw a graph to represent the number of seeds gotten for each trial by the birds with the 4 types of beaks above.
Please draw and color the types of beaks for each member of your group.
Answer:plants of the same variant
Explanation:
if all seeds are the same then that means so will what they plant
Biological anthropologists have discovered a previously unknown fossil species. The species lived about 4. 4 million years ago in Africa. The dating of this fossil species places it closer in time to the last common ancestor of humans and chimpanzees than most other known fossil species. This newly discovered species has an interesting mix of traits. For example, it has adaptations for climbing in trees as well as for walking on two legs on the ground. It does not directly resemble any of the living ape species, which suggests that the living ape species (including humans) have each become adapted for their own environmental contexts over time
Paleoanthropology is the primary subfield of biological anthropology addressed in this research.
What is a species ?A separate collection of living things that may procreate with one another and share traits is referred to as a species. Your mouse and your goldfish are not of the same species as your dachshund and your bulldog. As all individuals of a species share a set of genes, they can interbreed and give birth to children.
Do you call species of animals?Most specific categories used by biologists to classify creatures is species. Without the complication of popular names, scientists describe creatures using a binomial nomenclature system.
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The complete question is -
Biological anthropologists have discovered a previously unknown fossil species. The species lived about 4.4 million years ago in Africa. The dating of this fossil species places it closer in time to the last common ancestor of humans and chimpanzees than most other known fossil species. This newly discovered species has an interesting mix of traits. For example, it has adaptations for climbing in trees as well as for walking on two legs on the ground. It does not directly resemble any of the living ape species, which suggests that the living ape species (including humans) have each become adapted for their own environmental contexts over time.
(Q) What is the primary subfield of biological anthropology addressed in this research?
One event in a high school track meet is the 400 meter run. If the runners of the 4oo meter event start and end at the same location, what is their DISTANCE?
A. 0 meters
B. 200 meters
C. 400 meters
D. 800 meters
Answer: C 400 meters
Answer: 400
Explanation: The distance run by the participants in a 400 meter event is 400 meters. In a track meet, the 400 meter event is a race in which the runners start and finish at the same location, and they run a total distance of 400 meters. This distance is fixed and does not change, regardless of the speed at which the runners complete the race.