If the ovum is not able to pass through the uterine tube is fertilization cannot occur
The process of fertilization can only take place when an egg or ovum is released by the ovary, travels through the fallopian tube, and then meets a sperm. If the egg is not able to pass through the uterine tube, fertilization cannot occur. The result of the blocked uterine tube is infertility. The egg may fail to pass through the tube due to several reasons like scarring, adhesions, infection, or endometriosis. The scar tissue from an ectopic pregnancy, pelvic inflammatory disease, or previous surgery may cause blockage.
Endometriosis can also cause the fallopian tubes to become blocked.A woman may experience symptoms such as pain during intercourse, abdominal pain, or a heavy menstrual cycle if she has a blocked fallopian tube. Depending on the cause of the blockage, a woman can undergo surgery or take fertility medication to address the problem. Infertility is a difficult problem for couples trying to conceive, and blockage of the fallopian tubes is a common cause. So therefore if the ovum cannot pass through the uterine tube, there is no chance of fertilization, and conception is impossible.
Learn more about fallopian tube from
https://brainly.com/question/12711470
#SPJ11
Two geologists were conducting a dig in a set of horizontal, undisturbed rock layers. They both discovered fossils in the same area, however, they would like to determine the exact age of their fossils. What is the BEST method for them to use to determine a more precise age of their fossils? SC.7.E.6.3
A. Radiocarbon dating is the best way to determine the age of the fossils because it shows the amount of carbon decay in an organism that was once alive.
B. Using the fossil record is the best way to determine the age of the fossils because the fossil record has not changed over time.
C. The Law of Superposition is the best way to determine the age of the fossil because whoever dug deeper into the Earth obtained the older fossil.
D. Using an index fossil is the best way to determine the age of the fossil because all fossils of the same species will be the same age.
Tell me why you chose this answer
Answer:
(a)
Explanation:
what is different about the salmonella and shigella when compared to the coliforms and proteus group?
Salmonella and Shigella are Gram-negative, rod-shaped bacteria that primarily cause foodborne illnesses and dysentery, respectively. Coliforms are a group of Gram-negative, rod-shaped bacteria commonly found in the environment, such as soil and water, as well as in the intestines of warm-blooded animals.
Salmonella and Shigella are pathogenic, meaning they can cause harm to the host. While some coliforms can cause illness, they are often used as indicators of fecal contamination in water. Proteus is another group of Gram-negative, rod-shaped bacteria found mainly in the intestines of humans and animals. They can cause urinary tract infections and other infections but are not typically associated with foodborne illnesses.
In summary, the key differences between Salmonella and Shigella compared to the Coliforms and Proteus groups are the diseases they cause, their pathogenicity, and their prevalence in different environments. Salmonella and Shigella are more specifically linked to foodborne illnesses and dysentery, while Coliforms are often used as indicators of water contamination and Proteus is more associated with urinary tract infections.
Learn more about pathogenic at https://brainly.com/question/27975107
#SPJ11
true or false? Stem cells are only found in embryos, not in adult humans
false
Explanation:
they appear in different organs in the body such as the brain,bone,heart and many more
Answer:
False
HOPE THIS HELPS
When storm clouds produce lightning and thunder,
electric potential
energy changes to
energy and
energy.
Describe how the virus infects humans and what Obstacles it has to face. Use key words like (Antibody, antigen, lymphocyte, phagocyte, pathogen).
1. What is the meaning of genetics
Answer:
the study of heredity and the variation of inherited characteristics.
Explanation:
Answer:
Genetics is the study of DNA and traits this study involves the understanding of genes and biolog.
Which of the following is NOT a major part of the dorsal mesentery at birth?a. mesotheliumb.dorsalmesogastriumc. dorsal mesoduodenumd.mesentery propere. dorsal transverse mesocolon
Among the options provided, the dorsal mesoduodenum is NOT a major part of the dorsal mesentery at birth.
The dorsal mesentery is a double-layered membrane that suspends the intestines within the abdominal cavity and provides them with blood vessels, nerves, and lymphatics.
The major components of the dorsal mesentery at birth include:
a. Mesothelium: This is the outer layer of the dorsal mesentery composed of a thin layer of squamous epithelial cells.
b. Dorsal mesogastrium: It is a portion of the dorsal mesentery that connects the stomach and the posterior abdominal wall.
c. Mesentery proper: This refers to the portion of the dorsal mesentery that attaches the small intestine to the posterior abdominal wall.
d. Dorsal transverse mesocolon: It is a part of the dorsal mesentery that connects the transverse colon to the posterior abdominal wall.
Therefore, the dorsal mesoduodenum is not a major part of the dorsal mesentery at birth.
To know more about mesoduodenum refer here
brainly.com/question/28300066#
#SPJ11
Your teacher has given you a sample of soil to examine. Would you use a dry mount or a wet mount to examine it? Explain your reasoning.
The teacher has given you a sample of soil to examine. Dry mount because it won’t make the soil wet or turn it into “mud”.
What is soil ?The soil is a mixture of different components that contains minerals, organic matter, and living organisms, it is a loose sediment. there are different types of soil like Clay Soil, Sandy soil, Loamy Soil, Silt Soil
soil contain of 45% minerals, 50% spaces or voids and 5% organic matter, it involve in performing many important functions such as Providing a growth medium for the plants, Acts a modifier of the earth’s atmosphere and it is One of the most crucial components of the biosphere
The formation of soil occur by weathering of rocks. it leads to Solid rock can weather occur in three way such as Mechanical Weathering, Chemical Weathering, Biological Weathering
For more details regarding soil, visit
brainly.com/question/8937689
#SPJ2
Orange juice containing added calcium is an example of which type of food?
a. fortified
b. processed
c. imitation
d. functional
e. enriched
Orange juice containing added calcium is an example of which type of food d. functional.
Orange juice is a liquid extract of the orange tree fruit, produced via the use of compacting or reaming oranges. it's miles to be had in several differing types. Orange juice refers back to the juice of oranges. it's miles made by squeezing the sparkling fruit, drying, and later rehydrating the juice.
regular consumption of Orange juice has been associated with numerous fitness benefits, which include advanced heart fitness, reduced irritation, and a discounted hazard of kidney stones.
learn more about Orange juice here
https://brainly.com/question/11816410
#SPJ1
Unlike the biological species concept, the morphospecies concept relies on:____.
a. phenotype.
b. ehavior.
c. physiology.
d. offspring.
Unlike the biological species concept, the morphospecies concept relies on Phenotype.
Biological species concept- A species taxon is a collection of creatures that may effectively interbreed and give birth to viable offspring, according to the Biological Species Concept. That idea holds that both interbreeding within a species and reproductive barriers between creatures of various species help to protect the integrity of a species.
Morphospecies concept- The morphological species concept applies to both asexual and sexual creatures and describes a species according to its body form and other structural characteristics. It contrasts from the present definition of a species, where a collection of creatures that can breed with one another and produce viable offspring of the same species.
To know more about the morphospecies concept, click on the below link,
https://brainly.com/question/15281567
#SPJ4
The cone-shaped landform shown in the image above is located in northeastern New Mexico. This landform is a _______, and it was created by a _______ process.
A.
fault; destructive
B.
sand dune; destructive
C.
glacier; constructive
D.
volcano; constructive
Answer:
D. Volcano;constructive
Explanation:
What are simple examples of homeostasis?
Homeostasis is the ability to maintain internal stability in an organism in response to the environmental changes. The internal temperature of the human body is the best example of homeostasis.
Homeostasis, also known as homoeostasis in the UK, is the stable internal, external, and chemical conditions that are maintained by biological systems.
This is the state of the organism when everything is operating at its best and numerous factors, including fluid balance and body temperature, are maintained within predetermined ranges (homeostatic range).
Despite changes in the environment, nutrition, or level of exercise, other factors such as the pH of extracellular fluid, the concentrations of sodium, potassium, and calcium ions, as well as the blood sugar level, must be controlled.
Learn more about Homeostasis to visit this link
https://brainly.com/question/3888340
#SPJ4
How many kingdoms are represented by the organisms shown
Directions Design a mock experiment that investigates how Screen Time (TV/Video Games/Computer/Phone ect.) can affect a student's performance at school.
Answer:
video games
Explanation:
there coool
Name and explain an ADAPTATION that the rabbit has which makes it less vulnerable to being killed by the fox.
Answer:
Rabbits have extremely long and strong hind limbs (that is to say, rear legs). This adaptation allows them to hop very quickly and very far.
Rabbits can run quickly, as well. In fact, the average rabbit can run between 25 and 45 miles per hour. Not only are rabbits fast, but they can quickly change the direction in which they're running in order to confuse the predator chasing them. If they are caught, they kick the attacker (Fox in this case) to save themselves. Their legs are strong enough to push off and harm the predator.
Rabbit's fur helps it to camouflage, or blend in, with its surroundings. For example, arctic rabbits are white to blend in with the snow, but they change to a reddish-brown color to blend in during the autumn season. In addition to acting as camouflage, rabbit fur serves as protection.
Rabbits eyes are placed on the sides of the head, this allows rabbits to see in all directions, so chances are, when the predator is approaching, it will quickly see it and run.
In eukaryotic cells, where does the basal transcription apparatus bind?.
Answer:
Located immediately upstream of the eukaryotic promoter, DNA sequences to which the basal transcription apparatus binds. Regulatory promoter DNA sequence located immediately upstream of the core promoter that affects transcription; contain consensus sequences to which transcriptional regulator proteins bind.
Explanation:
Does this answer your question?
Which organelle makes the proteins that are needed by the cell?
cell membrane
Golgi apparatus
ribosomes
nucleus
Answer: The answer is "Ribosomes".
Explanation: Ribosomes are responsible for making protein through amino acids. The proteins created are essential to cell and organismal function. Some ribosomes are attached to the endoplasmic reticulum (rough ER), others float freely within the cytoplasm.
Answer:
ribosomes is right
Explanation:
i just did it and passed sooooo
Collagen is a protein made of three identical polypeptides composed primarily of α helix structure. the α helix is an example of a?
A protein called collagen is made up of three identical polypeptides that primarily have a helix structure. α helix is an example of a secondary structure that is supported by hydrogen bonds.
The protein collagen can be found in the human body's bones, tissues, skin, and other organs. It is incredibly important for the body since it boosts muscle mass, stops bone deterioration, eases joint pain, and enhances skin health. The stiffness and resistance to stretching of collagen are its most significant characteristics.
The non-covalent bonds that constitute the most significant component of various chemical structures are hydrogen bonds. These relationships are among the strongest. One molecule's electropositive hydrogen atom is joined to another's an electronegative atom, which could be fluorine, oxygen, or nitrogen.
Want to know more about proteins visit the link which is given below;
https://brainly.com/question/29776206
#SPJ4
If you lose an object or its focus when changing to higher magnifications what should you do? 6. What happens to the size of the field of view when magnification is increased? What happens to the amount of light necessary to view the object
5. If you lose an object or its focus when changing to higher magnifications, there are a few steps you can take:
RefocusLower the stageReduce the magnification6. When the magnification is increased, the size of the field of view typically decreases.
7. Increasing the magnification doesn't directly affect the amount of light necessary to view the object.
Refocus: Try adjusting the focus using the focus knob or wheel on your microscope. Sometimes, changing the magnification requires slight adjustments to the focus to maintain clarity.Lower the stage: If the object is completely out of view, lower the stage or move it upwards using the coarse adjustment knob. This will bring the object closer to the lens, making it easier to locate.Reduce the magnification: If you're unable to locate the object at higher magnifications, switch back to a lower magnification level. This will provide a wider field of view, making it easier to find the object. Once you have located it, you can increase the magnification gradually.When the magnification is increased, the size of the field of view typically decreases. Higher magnifications allow you to see smaller details but with a narrower field of view. This means that you can observe a smaller portion of the specimen at higher magnifications compared to lower magnifications.
As for the amount of light necessary to view the object:
Increasing the magnification doesn't directly affect the amount of light necessary to view the object. However, higher magnifications can make the image appear dimmer due to the reduced amount of light passing through the narrower field of view.
To compensate for this, you may need to adjust the lighting conditions, such as increasing the intensity of the light source or adjusting the diaphragm or iris control on the microscope to allow more light to pass through. Proper lighting is important for obtaining a clear and well-illuminated image at higher magnifications.
Learn more about magnifications:
https://brainly.com/question/131206
#SPJ11
All living things are able to
environment.
to things within their own
Answer: Bio
Explanation: Bio means living
What is a scavenger?
A) an organism that lives in or on another organism
B) an organism that feeds on dead matter
C) an organism that produces food from the energy in sunlight
D) organisms that eat plants and grasses
The correct answer is B) an organism that feeds on dead matter.
A scavenger is an organism that obtains its food by consuming dead or decaying organic matter.
These organisms play a crucial role in ecosystems by recycling nutrients and breaking down organic material that would otherwise accumulate.
Scavengers are often attracted to carcasses or decaying organic material, where they feed on the remains of dead plants or animals.
Scavengers can include a variety of organisms from different taxonomic groups, such as vultures, hyenas, flies, beetles, and certain species of bacteria and fungi. They have adaptations that allow them to consume and digest dead matter efficiently.
By consuming dead organic material, scavengers help in the decomposition process, returning nutrients to the ecosystem and maintaining ecological balance. They prevent the accumulation of dead matter, which can lead to the spread of diseases and the release of harmful substances.
In contrast to the other options, which describe different ecological roles or processes, option B accurately characterizes the feeding behavior and ecological role of scavengers in consuming dead matter as a source of nutrition.
Therefore, the correct answer is B.
For more such answers on scavenger
https://brainly.com/question/259333
#SPJ8
What must occur in order for a chemical reaction to be specifically classified as endothermic instead of exothermic?.
When the bonds between both the reactants must be broken, the reaction is said to be endothermic.
Endothermy can arise in either heat or cold.Endothermic reactions are the opposite of exothermic processes. They absorb environmental thermal energy. This suggests that endothermic reactions result in a decrease in the ambient temperature. The melting of ice exhibits this kind of reaction.
What causes endothermic heat to exist?A chemical reaction and physical change is referred to as being endothermic when heat is absorbed by the system from the environment. Endothermic processes include the system absorbing heat from its surroundings, which lowers the temperature of those surroundings.
To know more about Endothermics visit:
https://brainly.com/question/23184814
#SPJ4
Microtubules are groups of proteins that provide structure to cells and are important during cell division. Which of the following pathways produces microtubule proteins in cells?
A. DNA → polypeptide → mRNA → protein
B. DNA mRNA → polypeptide → protein
C. mRNA → DNA → polypeptide → protein
D. mRNA → polypeptide → DNA → protein
Research suggests that a permissive parenting style usually has the best outcome for children.
True
False
False
Explanation:
Becuase this may make the children very bad and unpolite in the future.
True or false if blood is pumped by the brain?
Mike is measuring sound waves as they travel through different materials. Which of the following will Mike find to be true about sound waves?
1. They travel the fastest through solids.
2. They travel the fastest through gases.
3. They travel more slowly in solids than in liquids.
4. They will speed up as they travel from a solid to the air.
Answer:
Sound Waves travel fastest through the Solid medium which is why Option 1 would be correct!
Hope this helps! :)
How could mutation benefit a virus to make it more virulent?
Make a claim
Evidence
Reasoning
disruption 〽️〽️〽️〽️〽️
who is most likely to have the highest basal metabolic rate?
Individuals with more lean muscle mass are most likely to have the highest basal metabolic rate (BMR). This is because muscle tissue burns more calories at rest compared to fat tissue. Other factors that can affect BMR include age, gender, genetics, and hormone levels. Younger individuals, males, and those with a higher level of physical activity also tend to have a higher BMR. Additionally, certain medical conditions and medications can impact BMR.
Basal metabolic rate (BMR) is the rate of energy expenditure per unit time by endothermic animals at rest. It is reported in energy units per unit time ranging from watt (joule/second) to ml O2/min or joule per hour per kg body mass J/(h·kg). Proper measurement requires a strict set of criteria to be met. These criteria include being in a physically and psychologically undisturbed state and being in a thermally neutral environment while in the post-absorptive state (i.e., not actively digesting food). In bradymetabolic animals, such as fish and reptiles, the equivalent term standard metabolic rate (SMR) applies. It follows the same criteria as BMR, but requires the documentation of the temperature at which the metabolic rate was measured.
Know more about basal metabolic rate here:
https://brainly.com/question/29036759
#SPJ11
Which element provides strength to the exoskeletons of clams and oysters?
sulfur
oxygen
hydrogen
phosphorus
Answer:
phosphorus
Explanation:
Since Phosphorus is an essential component of phospholipids, nucleic acids, phosphoproteins (casein), high energy phosphate esters (ATP), hexose phosphates, creatine phosphate, it also provides strength to the exoskeletons of clams and oysters.
Answer:phosphorus
Explanation:
Will give brainlest 100 points
Answer:
the answer is B gamma particle
Answer:B
..............................