Answer:
cancer whooping I don't think its chickenpox tho
Explanation:
oit said that the vac for smallpox which is (chickenpox I think) is no longer used so int think its chickenpox
lists the levels of organization starting with cells
a women who is a carrier of hemophilia, marries a man who is not a carrier. what are the possible genotypes of their children?
The possible genotypes of the children could be "XX, XY, XX^h, Y^hX"
They could have 50% regular girls with one being a carrier. 25% of a male who does not have it, and 25% chane of male who does have it.
Which kingdom includes only multi cellular heterotrophs whose cells lack a cell wall
The answer is Animalia.
I hope this helps!
Cheers, July.
ANSWER THIS FOR ME PLZ BRAINLY GANG :D
What type of sunscreen can best reduce risk of melanoma?
SPF 4 used daily
SPF 4 used once a month
SPF 15 or higher used daily
SPF 15 or higher used once a month
When used as directed with other sun protection measures, broad spectrum sunscreen with an SPF of 15 or higher helps prevent sunburn and reduces the risk of early skin aging and skin cancer (melanoma and squamous cell carcinomas) associated with UV radiation. hope this helped lower the answers
Answer:
The answer is to use SPF 15 or higher used daily. So answer C
Explanation:
I know this because I also am in FLVS and just completed it o and also congrats on only having two semester exams left
Question: It is hard to believe, but the desert and the tundra have a lot in common! The most obvious is that both biomes have little available water. What plant adaptations would you expect to see in these two biomes? Include four adaptations you might see in BOTH biomes.
Some adaptations you would expect to see on plants growing in both biomes are Low-growing plants, Waxy leaves to protect against evaporation, Ability to grow in soils with very low nutrients and water, and The ability to quickly bloom and reproduce when conditions are right. Hope this helped!
what is the metric unit for measuring length?
Meters are correct you have centi, milli, kilo
The metric unit for measuring length is the meter, defined as the distance light travels in 1/299,792,458 of a second in a vacuum. For larger or smaller lengths, multiples or fractions of the meter (such as kilometers, centimeters, or millimeters) are used.
Explanation:The metric unit for measuring length is the meter (m). This was initially defined as 1/10,000,000 of the distance from the North Pole to the equator but has been updated for precision. Nowadays, it is defined as the distance light in a vacuum travels in precisely 1/299,792,458 of a second.
Regardless of the length being measured, the metric system uses the meter as the base unit. To accommodate different magnitudes of length, we use multiples or fractions of the meter. For very long distances, we use kilometers (1 km = 1000 m = 10³m), while for shorter distances, we use centimeters (1 cm = 0.01 m = 10⁻² m) or millimeters (1 mm = 0.001 m = 10⁻³ m).
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Label each image as containing atoms only, molecules that are not compounds, or compounds.
Answer:
Images 1 and 4: atoms
Image 2 : compounds.
Image 3 (yellow doublets): molecules that are not compounds.
Explanation:
Atoms are the smallest entity and are made of three subatomic particles: protons, electrons and neutrons.
Two or more atoms are bonded together to form a molecule. A molecule can have atoms of same or different elements.
Compounds are the molecules that have atoms of different elements only.
Image 1 and 4 represent atoms while image 2 represents compounds. Image 3 (yellow doublets) represents molecules that are not compounds.
An individual who is observing and evaluating one’s goal-oriented performance is demonstrating which phase of the self-regulation cycle? A. self-reflection B. performance C. forethought D. goal accomplishment
Answer:
a. self reflection
Explanation:
correct on quiz
edge2020
Answer:
The answer is self reflection.
Explanation:
It is pretty simple when you start to understand it.
Species that reproduce sexually have greater genetic diversity than species that reproduce asexually. Why is this the case
Answer:
Sexual reproduction gives path to genetic variability, which is crucial for both evolution and survival of the species.
Explanation:
Where does the endocrine system release hormones into? Apex
A) The stomach
B) The bloodstream
C) The mouth
D) The pancreas
Answer:
B) The bloodstream
Explanation:
The endocrine system releases hormones into the bloodstream. Option B is correct.
The endocrine system is a collection of glands that produce hormones, which are chemical messengers that travel through the bloodstream to target cells in other parts of the body. The endocrine system releases hormones directly into the bloodstream, where they can be carried to all parts of the body. The stomach, mouth, and pancreas are all organs that are part of the digestive system, but they do not release hormones.
Endocrine glands are glands that produce hormones, which are chemical messengers that travel through the bloodstream to target cells in other parts of the body. The stomach, mouth, and pancreas are exocrine glands, which means they produce substances that are released into ducts that lead to the outside of the body. Option B is correct.
To know more about the Hormones, here
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A scientist observes debris added to a landform from a melting glacier. This is evidence for which type of natural process?
Physical weathering
Chemical Weathering
Erosion
Deposition
It may be deposition
Deposition is the answer
The table shows data about the percentages of gases in air inhaled and exhaled. The gases are oxygen (O2), nitrogen (N2), and carbon dioxide (CO2).
Assume the volume of air inhaled and exhaled is 500 mL. Calculate the difference (in mL) between the amount of oxygen inhaled and the amount of oxygen exhaled.
A. 22.85 mL of oxygen
B. 4.57 mL of oxygen
C. 104.7 mL of oxygen
D. 81.85 mL of oxygen
Answer:
A. 22.85 mL of oxygen
Explanation:
Data:
The total volume of Oxygen =500 mL.
Percentage of Oxygen inhaled= 20.94 %
Amount of Oxygen inhaled =20.94 /100 x500 ml
=104.7 ml
Percentage of Oxygen exhaled = 16.37 %
Amount of Oxygen inhaled =16.37 /100 x500 ml
=81.85 ml
Difference b/w amount of oxygen inhaled/exhaled= 104.7 ml-81.85 ml
=22.85 ml
Therefore, Option A is correct option.
Hope it help!
iqta is right and for the next part:
Which of these conclusions can be made from the data in the table?
it is Cellular respiration uses oxygen.
Cellular respiration produces carbon dioxide.
:)
Which type of microscope has the simplest way of preparing a sample to examine
Optical microscopes also known as light microscopes has the simplest way of preparing sample. The microscopic slides that are examined is prepared easily when compared to sample preparation of electron microscopes.
Mammals were not contemporaries of the dinosaurs. Please select the best answer from the choices provided T F
the answer is false i think
Answer:
False
Explanation:
There were several mammals during the age of dinosaurs that were contemporaries of dinosaurs.
For example –
a) Megazostrodon – Megazostrodon were the first mammal that emerged some 220 million years ago. They resembled to rats of present time, had hairy body , feed upon insects and reptiles, produce milk for their young ones and also has three kinds of teeth just like mammals.
b) Didelphodon – These mammals resembled the size of present day cat and possesses characteristics of both dinosaurs and mammals ( milk production, three kind of teeth, body hair).
Below are statements that describe either traits that follow the typical pattern of Mendelian inheritance or sex-linked inheritance patterns. Sort them into the proper place.
The following statements Sex-linked traits:
Hemophilia. A trait like color-blindness, which affects many more men than women. A trait that is linked to the X chromosome. These are not equally likely to occur in males and females.The following statements are Mendelian trait:
Involves a dominant and recessive allele. A trait like eye color or height . Predisposition to some diseases like diabetes and heart disease .These are equally likely to occur in males and females.
Answer:
sex linked trait
Haemophilia Trait that is linked to X chromosomeA trait like color-blindness, which affect many more men than womenThese are not equally likely to occur in male and femaleMendelian trait
A trait like eye colour or height These are equally likely to occur in male and femaleInvolves a dominant and recessive allelePredisposition to some diseases, like diabetes and heart diseasesExplanation:
Sex linked trait are those traits whose inheritance is based on the sex of individuals. The genes are usually located on the sex determining chromosomes as opposed to non-sex determining chromosomes or autosomes.
The frequency of occurrence of sex linked trait is more in a particular sex than the other. For example, baldness is more often found in men than in women, hence, baldness can be said to be sex linked. Other examples include hemophlia, color-blindness, etc.
Mendelian trait on the other hand are traits whose genes are located on autosomes. They inheritance usually follow simple dominance/recessive style and are equally likely to occur in male and female. Examples include hair colour, height, and diseases such as diabetes, etc.
What is most likely to result immediately after a rainforest in Brazil is clear cut ?
a.Secondary succession b.Primary succession
c.a climax community d.Increased biodiversity
The answer would most likely be secondary succession, because primary succession already occurred the first time things moved in.
The answer is A!
Hope this helps!
How are atoms in molecules being rearranged into different molecules
We are talking about chemical reaction here. In a chemical reaction, substances that react are called reactants, and substances which are formed are called products. Atoms in the reactants break their bond, rearrange themselves and form new bonds to make the product. So no atoms are added or removed, which is called law of conservation of atoms/mass.
The rearrangement of atoms in molecules into different molecules occurs through chemical reactions, where bonds are broken and formed so that atoms achieve a stable electron configuration. Thus, atoms are not destroyed but simply rearranged into different molecular structures. An example given was the formation of a water molecule.
Explanation:The rearrangement of atoms in molecules into different molecules involves breaking and forming of chemical bonds. This process is driven by chemical reactions, where atoms exchange, accept or donate electrons to achieve stable electron configurations, often in line with the octet rule. This involves the outermost shell of an atom, which is most stable when filled with electrons. As an example, let's take a water molecule (H2O), which consists of two hydrogen atoms and one oxygen atom. In an exchange reaction, the atoms in the reactants break their existing bonds and form new ones, effectively rearranging into a new molecule.
During a chemical change, it's important to note that atoms are neither created nor destroyed, but are merely rearranged into different substances. The substances that participate at the beginning of a reaction are called reactants, and those that result from the reaction are called products.
Therefore, chemical reactions involve the reassembly of atoms into different molecular structures, which is facilitated by the breaking and forming of bonds according to atomic stability and the electron configuration.
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Explain the difference between chromosomes, chromatids and chromatin. (3-4 sentences)
Answer:
A Chromosome is a long thread-like structure that are known to form the DNA molecule, and chromatid is one half of two identical copy of DNA. The two chromatids are joined together to form the chromosome. And chromatids are made up of a substance called as chromatin.
Chromosomes and chromatids are closely related to each other and both of them are made up of DNA molecules. Chromosomes carry the genetic material and chromatids form the DNA.
Drugs are substances that produce physiological or psychological effects in humans. True False
I believe it is determined by the drug, but true
Final answer:
Drugs indeed produce physiological or psychological effects in humans, which is true. They include various categories such as hallucinogens, depressants, and stimulants, and can be consumed in different ways. Psychoactive drugs in particular affect the central nervous system and can lead to addiction and abuse.
Explanation:
Drugs are substances that produce physiological or psychological effects in humans. This statement is true. Drugs are chemical substances that can bring about changes in an organism's physiology or psychology when consumed.
Drugs are distinct from food and substances that provide nutritional support. They can be administered in various ways, including inhalation, injection, smoking, ingestion, absorption via a transdermal patch, suppository, or dissolution under the tongue.
There are several categories of drugs that operate on human physiology, including hallucinogens, depressants, and stimulants. Researchers and medical professionals classify drugs according to their effects on the body and mind.
Psychoactive drugs, such as caffeine and alcohol, affect the central nervous system and influence nerve impulse transmission in the brain. These types of drugs can lead to addiction and abuse, signified by tolerance, withdrawal symptoms, physical dependence, psychological dependence, and the potential need for increased dosages due to increased tolerance.
as a cell becomes larger what happens to its surface area and volume
if the cell grows beyond a certain limit, not enough material will be able to cross the membrane fast enough to accommodate the increased cellular volume.
As a cell becomes larger, its volume increases faster than its surface area. This difference in growth rate can limit the cell's size, as the surface area might not be able to meet the metabolic demands of the increased volume.
Explanation:As a cell becomes larger, its volume increases at a significantly higher rate compared to its surface area. This phenomenon is due to the mathematical principles of scaling. Essentially, volume, which is spatial and involves three dimensions (length, width, and height), increases exponentially (by the power of 3) whereas surface area, which only incorporates two dimensions (length and width), increases quadratically (by the power of 2).
This difference in growth rates could lead to a problem. When a cell's size increases, its metabolic demand also grows. Metabolic demands are met by the materials that enter the cell from its surface area (like oxygen and nutrients). So, if a cell becomes too large, the surface area might not be sufficient to support the increased volume, thereby limiting the cell's size.
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what takes place in the nucleus of a cell? replication, transcription, or translation?
The answer is transcription.
Trascription is the process in which the information in the cell's DNA is used as a template to create RNA.
A distinguishable element of the earth’s crust such as a continent, mountain, valley, rift, or island is called a(n)
A distinguishable element of the earth's crust is called a landform.
Explanation:A distinguishable element of the earth's crust such as a continent, mountain, valley, rift, or island is called a landform. Landforms are the physical features on the Earth's surface that are created through natural processes such as tectonic activity, weathering, and erosion.
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PLEASE I NEED HELP
A woman who is heterozygous for hemophilia marries a normal male. What are the possible phenotypes of their children?
Have you tried a Punnet Square yet?
but if not it would be:
HH: 25%
Hh: 50%
hh: 25%
13. Which pair shares the same function? a. A cell membrane and factory supervisor b. Lysosome and factory worker c. Mitochondria and electricity d. Nucleus and janitor
I have no idea ask google
Answer:
c. Mitochondria and electricity
Explanation:
The mitochondria in the cell is often refered as the power supply, it is the one that is in charge to supply the power and energy to all of the other organelles in the cell, so if there was an allegory to somthing in a factory, the mitochondria would be the electricity, that is the closest pair from the options.
how does the respiratory system work at the tissue level
my answer was deleted recently for me say i didnt know how to anwser it but i was just trying to explain i didnt really have teh right words for it and id try my best the went me down two ranks you are a very rude person and shouldnt delete peaples answers for notin anyway pal im talking to a mod about this >:(
what does traits will only be expressed if both recessive allies are passed down from each parent otherwise I'll be hidden in dominant allele what does that mean
Recessive Inheritance
When a trait is recessive, an individual must have two copies of a recessive allele to express the trait. Recessive alleles are denoted by a lowercase letter (a versus A). Only individuals with an aa genotype will express a recessive trait; therefore, offspring must receive one recessive allele from each parent to exhibit a recessive trait. One example of a recessive inherited trait is a smooth chin, as opposed to a dominant cleft chin. Let (S) represent the dominant allele, and (s) represent the recessive allele. Only (ss) individuals will express a smooth chin. To determine the probability of inheritance of a smooth chin (or any other recessive trait), the genotypes of the parents must be considered. If one parent is heterozygous (Ss) and the other is homozygous recessive (ss), then half of their offspring will have a smooth chin. In other words, any of the offspring will have a fifty percent chance of having a smooth chin. A Punnett square can be used to determine all possible genotypic combinations in the parents.
Hope it helped!!
please answer I am BEGGING!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
D. Omnivore, predator, and heterotroph.
It eats plants and animals.
It hunts.
It doesn't make its own food.
HELP! ANSWER IF YOU KNOW!!
In the ocean, what is a land form similar to a valley known as?
A) It is known as a rift.
B) It is known as the ocean basin.
C) It is known as the mid-ocean ridge.
D) It is known as an underwater valley.
A is the correct answer
the cells in your body produce wastes as a result of metabolic processes. Body systems work together to remove these wastes in order to keep your body healthy. Circle the letters of the systems the work together to remove cellular wastes. Select all that apply.
A. Circulatory C. Excretory E. Nervous G. Urinary
B. Digestive D. Muscular F. Respiratory
The Circulatory, Excretory, and Respiratory systems work together to remove cellular wastes and maintain body health. A, C and F are the correct options.
The cells in your body produce wastes as a result of metabolic processes. Various body systems work together to remove these cellular wastes and maintain your body's health.
The correct systems involved in removing cellular waste are:
A. Circulatory: This system transports waste products, such as carbon dioxide, from cells to organs responsible for excretion.C. Excretory: This includes the lungs, skin, and kidneys, which are all involved in removing wastes. For instance, the lungs exhale carbon dioxide, the skin releases sweat, and the kidneys filter blood to produce urine.F. Respiratory: This system helps remove carbon dioxide, a byproduct of cellular metabolism, from the body through breathing.Other systems listed, such as the Nervous, Muscular, Digestive, and Urinary systems, contribute to body function but are not primary in excreting cellular wastes.
1. Plasmodium is a ___________ which causes ____________ in humans.
2. _____________ changes nitrogen of air into ammonia.
3. A drug that kills bacteria._______________
Level 2
4. Why viruses lie in the borderline of living and non-living? 5. Streptococcus, Lactobacillus, Vibrio Cholerae
How are these microorganisms a) similar and b) different? 6. Find the odd one out and give a reason for your choice. a) amoeba, volvox, paramoecium, euglena
b) i. Mushrooms are eaten as food.
ii. Used in fermentation of alcohol
iii. Grows on leather footwear.
7. Why does milk take longer time to form curd in winter than in summer? 8. Why should buildings be painted before rainy season?
Level 3
9. Microorganisms are found in the intestine of certain animals.
Name the microorganisms. _________________
Which component of food is digested by them? ________________
10. We make pickles at home. Do we use any natural preservative in it? ______ Which are the preservatives used? ___________________________________ 11. Why do AIDS patients have low immunity?
12. My mother forgot to keep the extra idli dough in the refrigerator after use on a summer day. At noon she found that the dough was overflowing and had become very sour. How did this happen?
1. parasite - infections in red blood cells
2. The Haber process
3. Antibiotic
4. They do not share all characteristics of living things, however they have a genetic material.
5.
6)
a> Amoeba. A pseudopod that has no definite shape.
b> iii. Grows on leather footwear.