Answer:
Describing a trait as dominant does not mean it is the most common; it means that it is expressed over the recessive trait. For example, tongue rolling is a dominant trait, controlled by the dominant version of a particular gene (R). Individuals with one or two copies of R will exhibit tongue rolling.
URGENT WILL GIVE BRAINLY FOR RIGHT ANSWER
A.
Planet B will keep orbiting its star longer than Planet A.
B.
Planet B is more attracted to its star than Planet A.
C.
Planet A has a longer year than Planet B.
D.
Planet A orbits its star faster than Planet B.
Scientists use a process called gel electrophoresis to separate DNA fragments. The process involves placing a mixture of DNA fragments at one end of a slab of porous gel. Then a power source is used to generate an electric potential across the gel.
The diagram shows the process of gel electrophoresis. First, DNA fragments, mixed with a restriction enzyme, are placed at one end of a slab of gel. Then a power source is applied; the longer DNA fragments stay near the negatively charged end, and the shorter fragments move toward the positive end.
Gel electrophoresis is successful because of which property of the DNA fragments?
A. The DNA fragments may be positively-charged, negatively-charged, or neutral.
B. The DNA fragments travel at different speeds through the gel.
C. The DNA fragments travel at the same speed through the gel.
D. The DNA fragments chemically react with the gel in different ways.
Answer:
C. The DNA fragments travel at different speeds through the gel.
3 interesting facts about strokes
Answer:
Stroke Facts
In 2018, 1 in every 6 deaths from cardiovascular disease was due to stroke.
Someone in the United States has a stroke every 40 seconds. ...
Every year, more than 795,000 people in the United States have a stroke. ...
About 185,000 strokes—nearly 1 of 4—are in people who have had a previous stroke.
I gave you more than three just in case you don't think of one
How did Darwin's discoveries lead to the theory of evolution
What are capillaries?
Select one:
a.
blood cells that fight infection
b.
vessels through which nutrient and gas exchange take place
c.
chambers of the heart that pump blood throughout the body
d.
the liquid part of the blood that transports hormones
b. Capillaries are vessels through which nutrient and gas exchange take place.
Capillaries are the smallest blood vessels in the body and are responsible for facilitating the exchange of nutrients, gases, and waste products between the bloodstream and surrounding tissues. They connect the arterioles (small branches of arteries) and venules (small branches of veins).
Capillaries have thin and permeable walls, consisting of a single layer of endothelial cells. This structure allows for the exchange of substances between the blood and surrounding tissues. Oxygen and nutrients diffuse out of the capillaries into the tissues, while carbon dioxide and waste products from cellular metabolism diffuse into the capillaries to be carried away.
The extensive network of capillaries ensures that every cell in the body is located in close proximity to a capillary, allowing for efficient exchange of substances. This exchange includes the delivery of oxygen and nutrients to the cells, as well as the removal of carbon dioxide and waste products.
While blood cells, such as red blood cells and white blood cells, are present in the capillaries, they are not the defining characteristic of capillaries. Instead, capillaries are primarily associated with facilitating the exchange of substances between the bloodstream and the surrounding tissues.
Therefore, option b is the correct answer as it accurately describes the role of capillaries in facilitating nutrient and gas exchange.
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URGENT!!
The 4H society has expanded its range of activities beyond agriculture and gardening.
True
False
(Agricultural Science)
Answer:
True!
Explanation:
answer asap plz i need this for my a
The primary reason for cell division, is to
A Grow
B Repair damage
C Replace themselves
D All of the above
First to answer gets brainliest plz try on it though
Answer:
A
Explanation:
Which of the following phrases best describes the function of meiosis?
Group of answer choices
produces genetically unique diploid cells
produces genetically identical haploid cells
produces genetically unique haploid cells
produces genetically identical diploid cells
Answer: C.) Produces genetically unique haploid cells
Explanation: Meiosis will produce genetically unique cells because they are meant to pass onto offspring, and they are haploid because there are half the number of chromosomes in them. The organism will receive 2 sets, one from each parent, so that is why each parent who's cells undergo meiosis have to produce haploid cells.
If an aquatic sponge is broken into four pieces, each piece will form into its own individual organism, resulting in four new identical sponges. Which type of reproduction is this?
fertilization
sporulation
asexual reproduction
sexual reproduction
Answer:
Asexual reproduction because it does not need another mate
help i’m confused ???
Answer:
anaphase for the first one be cause the chromosomes are being pulled away by centrioles.
metaphase for the second one because the chromosomes are in the middle and centrioles are attached to them, getting ready for anaphase.
telophase for the third one since the cells are separating.
prophase for the last one.
what type of boundary is the arabian and eurasian plate?
Answer:
The Zagros and Makran Mountains in Iran and the Taurus Mountains in southern Turkey are the eastern and northern boundaries of the Arabian Plate, which are convergent plate boundaries that represent the zone of collision between the Arabian Plate and the Eurasian plate.
The northwest by a left-lateral transform fault boundary.
9. What genetic syndrome is shown in this picture?*
What DNA sequence would code for the amino acid methionine?
Consequently, methionine is the first amino acid to dock in the ribosome during the synthesis of proteins.
hope this helped somehow!
What diagram represents a pair of homologous chromosomes?
Answer:
I think your answer would be B.
Explanation:
sorry if it is incorrect :/
how does insulin travel around the body?
Answer:
In nerve cells
Explanation:
It flows in the blood stream
Infrared waves have _____ than microwaves.
A: more energy
B: lower frequency
C: longer wavelength
D: all of the above
Answer:
b
Explanation:
yea
what is the best definition of homeostasis?
Answer:
the homeostasis refers to the ability of the body to maintain a stable International environment despite changes in external conditions
Explanation:
hrtjesatksysestkysk
A self-regulating mechanism that keeps biochemical pathways stable while responding to fluctuating or altering environmental circumstances, is considered Homeostasis.It describes how an organism may keep bodily functions that are more or less constant, allowing it to acclimate as well as thrive throughout the face of a changeable as well as the frequently unfriendly external world.
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What does it mean that there is both unity and diversity of life at the level of the cell?
Answer:
All livings organisms are with unicellular origin. The cells have a common structure like cell membrane, DNA , RNA and necessary enzymes. The genetic code of protein synthesis is almost similar with few exceptions. This shows unity in design.
Further evolutionary changes took place due to environmental stress. The genome of each species is designed as per need and efficiency. This is diversity.
This is true with all five kingdoms of life that is monera, protista, fungi, plantae and animalia.
Explanation:
Need help! Would it be asexual or sexual
Answer: asexual
Explanation:
what are the advantages of adaptation ?enlist in points
Answer:
The economic benefits of adaptation are many: sustained or increased agricultural production, higher household incomes, enhanced environmental services, protection of the asset base, and less vulnerability to extreme weather events.
Answer:
this answer may help you
PLEASE HELP!!!
What are other animals that predict the length of winter. Not a Groundhog
HELP ME PLSS and thank you!!
Answer:
either a or d but not to sure
Explanation:
help me plz ill make sure i answer one of ur question.
Answer:
I think it would be C.Hot and bright
Explanation:
Because stars are usually hot and bright my bad if I'm wrong
Someone plz help
Giving brainliest
Answer:
What are the instructions? Let me know so I can help in the comments :)
How does deforestation affect the natural world?
Answer:
The loss of trees and other vegetation can cause climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere, and a whole lot of problems for indigenous people.
Answer:
Deforestation affects the natural world because you are getting rid of habitats that animals live in and it makes the animals forced to move to another environment. Other factors include animal endangerment and extinction, soil erosion and disruptions in the Earth’s carbon and climate cycles, if deforestation happens.
Explanation:
Hope that helps
98.9 grams Na-
Convert to moles
Answer:
4.31877 moles
Explanation:
I believe its around 4.30 moles.
98.9g over 1 times 1 over 22.90 this is the molar mass of na= 4.31877 moles
Hope this helps!
Ms Jones has type AB blood she needs a blood transfusion but no AB blood is available what is her other choice
Answer:
her other choice is o negative
Explanation:
o negative is a universal blood type
The effect of carbon dioxide on the atmospheric temperature is BEST shown by graph
Answer: definitely C will help you
Explanation:
Due to green house effect carbon emission increases rapidly day by day due to which the temperature of earth has been increasing with respect to time.We can clearly observe that the graph C shows the exact condition. Thus, C is the correct option.
What is the main reason of emission of carbon?According to the information given in the question, we can state that global temperatures tend to increase as carbon emissions increase due to green house effect.
According to the information in the question, the increase in carbon emissions is one of the main factors responsible for the increase in global temperatures.
This can be proven by observing the graph, where it is possible to see that there was a significant increase in global temperatures, as carbon emissions increased.
These carbon emissions are the result of the increase in human activities and industrial processes, which promote the degradation of the atmospheric layers and allow an intense increase in global temperature.
Therefore, Due to green house effect carbon emission increases rapidly day by day due to which the temperature of earth has been increasing with respect to time.We can clearly observe that the graph C shows the exact condition. Thus, C is the correct option.
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Why does DNA have to relocate
Answer:
chromosomes are made up of a DNA protein complex called chromatin that is organized into subunits called nuclesomes...