Answer:
C
Explanation:
10. What is the structure of chromatin and how does it affect gene regulation?
Answer:
Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus. Chromatin structure plays a key role in regulating gene expression by allowing DNA accessibility to transcriptional machinery and transcription factors.
Hope this helps!
Explain how the genetic disease called Sickle Cell Anemia is more prevalent in African- Americans compared to other races because of the Malaria Disease.
Answer:
Explanation:
This is because sickle cell disease is common in malaria dorminated area because their traits confers resistance to malaria. The red blood cells, which contain abnormal hemoglobin become sickle in shape after it has been affected by malaria parasite. Therefore, most American that have African ancestry are at high risk of
the disease because the African ancestry are carriers if this gene and are inherited by the Americans.
2. Which of the statements below is incorrect about genes?
A. Genes are present inside a nucleus and they carry chromosomes in them
B. Each chromosome carries thousands of genes in them
C. Genes are segments of deoxyribonucleic acid or DNA
D. Genes code for specific proteins in our body
Which of the following explains the role of plants in the carbon cycle?*
(1 Point)
Plants transfer oxygen and carbohydrates in the biosphere to carbon dioxide in the atmosphere.
Plants transport carbon dioxide in the atmosphere to groundwater.
Plants transfer carbon dioxide in the atmosphere to carbohydrates in the biosphere.
Plants transfer oxygen in the atmosphere to fossil fuels.
Answer:
Plants transfer carbon dioxide in the atmosphere to carbohydrates in the biosphere.
Explanation:
Plants are unique organisms being that they have the unique ability to manufacture their own food via the process of PHOTOSYNTHESIS. Hence, they are called AUTOTROPHIC. Photosynthesis is the metabolic process by which plant cells make sugar (glucose) in the presence of sunlight.
However, in the photosynthetic process, plants require inorganic source of carbon called CARBON DIOXIDE (CO2) and water to perform the process. The chemical overall reaction of photosynthesis is as follows:
6CO2 + 6H2O → C6H12O6 + 6O2
This explains the role of plants in the carbon cycle as they help transfer carbon dioxide (CO2) in the atmosphere to carbohydrates in the biosphere (living organisms).
De
minor
The picture shows on ant infected with the fungus Cordyceps. An infected ant will move to an area that is favorable
for the growth of the fungus. The fungus will remain there while its mycelia replace the ant's tissues, causing death
and eventually releasing more spores that can Infect other ants.
Answer:
A
Explanation:
i just took test
They help regulate the population of the arthropods in the jungle.
What is Cordyceps?
A fungus called cordyceps is found in China's high mountain regions and feeds on specific caterpillars. It is occasionally employed as medication.
The majority of supplements use lab-made cordyceps. Despite the fact that cordyceps is occasionally referred to as a mushroom, the form of cordyceps created in a lab does not grow a mushroom.
By stimulating immune system cells and certain molecules, cordyceps may enhance immunity. In especially with lung or skin malignancies, it may also aid in the fight against cancer cells and reduce tumor size. Natural cordyceps can be pricey and difficult to get.
Therefore, They help regulate the population of the arthropods in the jungle.
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What effect does an increase in human population most likely have on the biodiversity of the plant species found in the rainforest?
A. As human population increases, the succession in the rainforest leads to increased biodiversity.
B. As human population increases, the diversity of larger rainforest plant species increases.
C. As human population increases, the number of individual rainforest plant species increases.
D. As human population increases, the diversity of all rainforest plant species decreases.
E. As human population increases, the diversity of all rainforest plant species increases.
Answer:
Answers is the as human population increase the diversity of all rainforest plants species decrease
Explanation:
The effect of an increase in human population most likely to have on the biodiversity of the plant species found in the rainforest will be as human population increases, the diversity of all rainforest plant species decreases. Thus, the correct option is D.
What is Biodiversity?Biodiversity is the term used to describe the enormous variety of life forms which are present on the Earth. Biodiversity can be used more specifically to refer to all of the species which are present in one region or an ecosystem. Biodiversity refers to every living thing, including the plants, bacteria, animals, and the human population living in a geographical location.
An increase in the human population most likely have an effect on the biodiversity of the plant species which are found in the rainforest is that as the human population increases, the diversity of all the rainforest plant species decreases.
Therefore, the correct option is D.
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The study of the connection of the roles of different animal systems is called
The connection between different animal systems is a part of ecology study, in which every animal plays a different role to balance the ecosystem.
What is ecology?In the ecology study of the interaction between organisms and their abiotic environment, different animal systems play different roles.
In a particular ecosystem, every organism is dependent on others to maintain a balanced life which affects its surrounding environment.
An animal system is a group of animals in a particular habitat that describe a particular species interaction in which an organism interacts with its surrounding environment.
Therefore ecology is the study of connections between different animal systems.
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What challenges do researchers trying to breed fungus-resistant Cavendish bananas face?
The two diseases currently attacking banana crops around the world are known as Black Sigatoka and Panama disease. Both are caused by fungi species which grow inside banana organs, draining away their nutrients or reducing their ability to photosynthesise. These fungal parasites slowly starve the banana to death.
Explanation:
Which of these materials cannot cross the placenta from mother to fetus?
water
oxygen
alcohol
antibiotics
HIV virus
nicotine
nutrients
DNA
Answer:
alcohol is the answer i think
Answer:
its not alcohol. i think it is dna because dna from the mother and father are givin at the time of the sperm fertilizing the egg
15. If a person feels pressure on her bladder, then she is experiencing -
o
A.)an external stimulus to stop drinking.
B.)an internal stimulus to drink more water.
C.)an external stimulus to release excess water.
D.)an internal stimulus to release waste.
RNA differs from DNA in that RNA has?
A. a double strand and contains uracil.
B. a single strand and contains adenine.
C. a single strand and contains uracil.
Answer:
C. a single strand and contains uracil.
Explanation:
DNA has 4 bases: adenine, cytosine, guanine, and thymine and is double stranded while RNA is one stranded and instead of thymine, it uses uracil.
Hope this helps :)
Which one of the following requires the highest degree of metamorphism?
a. gneiss
b. shale
c. slate
d. schist
Answer: a. gneiss
Explanation:
Metamorphism can be defined as the synthesis or formation of minerals or rocks from the pre-existing rocks. This involves various physical and chemical processes. The physical processes include the application of heat and pressure. The chemical processes include the oxidation, reduction and other chemical reactions occurring within the rock. Gneiss is one of the highest grade of metamorphic rock. As it exhibit the coarsest grain size. Quartz, mica, and feldspar are the examples of gneiss.
Which cricket got the mate in this comic?
A)The smartest and most resourceful.
B)The most attractive male.
C)The strongest singer.
Answer:
realistically
Its either
A)The smartest and most resourceful.
or
B)The most attractive male
as the singer would most likely get eaten
Explanation:
I it is most likely A tho so
A)THE SMARTEST AND MOST RESOURCE.
B)THE MOST ATTRACTIVE MALE.
C)THE STRONGER SINGER.
{ANSWER}➡A)THE SMARTEST AND MOST RESOURCE.
#CARRY ON LEARNINGWhich one of the following rocks would be made up of the same minerals as those you would find in basalt?
a. diorite
b. rhyolite
c. gabbro
d. granite
Answer:
Gabbro
Explanation:
How is traffic compared to size?
Answer:
A traffic counter is a device, often electronic in nature, used to count, classify, and/or measure the speed of vehicular traffic passing along a given roadway. These devices generally use some sort of transmitted energy such as radar waves or infrared beams to detect vehicles passing over the roadway.
Explanation:
how does the digestive system interact with the musculoskeletal system
The United States uses about _______. of the worlds energy
Answer:
Here you go!
17%
Explanation:
Demand. With less than 5% of the world's population, the U.S. consumes almost 17% of the world's energy and accounts for 15% of world GDP.
Have a great day!
Translocator is to ER as _____ is to lysosome
Answer:
man complete the questions
Transpiration is the process of water movement through a plant and its evaporation from plant parts, such as the leaves, stems and flowers. Water is necessary for plants, but only a small amount of water is taken up by the roots and is used for growth. Why must plants transpire most of water if they only need a small amount of it for development? pls answer the question fast.
Answer:
Plants absorb water in a large amount because water is the only medium which is present in a plant for the transportation of minerals. So, the plant absorbs a lot of water even if it is lose by transpiration.
Explanation:
Which blood type would not be possible for children of a type AB mother and a type A father?
a. Type A
b. Type B
c. Type O
d. Type AB
Answer:
c. O
because no parent has o in their blood.
Explanation:
FIRST CORRECT GETS BRAINLIEST AND 25 POINTS
_____________________: Would be considered a pure element because ___________________________________________________________________________________________________________________________________________________________.
_____________________: Would be considered a mixture of elements because ___________________________________________________________________________________________________________________________________________________________.
_____________________: Would be considered a mixture of compounds because ___________________________________________________________________________________________________________________________________________________________.
_____________________: Would be considered a mixture of only one type of compound because __________________________________________________________
_____________________________________________________________________________.
Answer:
E would be considered a pure element beacuse there's only one type of atom
B would be considered a mixture of elements because there is more than 3 elements
C would be considered a mixture of compounds because there is more than 2 compounds
A would be considered a mixture of only one type of compound because there are 2 different atoms joined together
Poop that is burned and used for energy is an example of...
a. Solar Power
b. Biomass
c. Wind Power
d. Hydro Power
Answer:
B. biomass
Explanation:
plz mark brainliest if correct.
Explain, using a named example, why many sex-linked diseases occur more frequently in men than women
Answer:
Because men have Y-chromosomes.
Explanation:
In women, the final chromosome is XX, but in men, it is XY. Because this Y gene is different, genetic disorders are typically linked to this chromosome. A mutation in the X chromosome is equally prevalent in the population, meaning that the Y chromosome makes a male more likely to have a disease because they are more likely to have a genetic disorder, due to having both an X and Y chromosome.
how does an organism use the information in dna
Explanation:
DNA's instructions are used to make proteins in a two step process.
1st- Enzynes read the information in a DNA molecule and transcribe it into an intermediary molecule called messenger ribonucleic acid (mRNA).
2nd- Information contained in the mRNA molecule is translated into amino acids, which are the building blocks of proteins.
Explain how physical and chemical properties influence the formation of ocean current and the distribution of marine life
False answers will be reported but if your answer is good I will give it brainliest.
Physical and chemical properties influence the formation of ocean current and the distribution of marine life through the different features present.
What is Marine life?This is referred to as the animals, plants and other organisms which live in salt water sea and oceans.
Physical and chemical factors such as oxygen levels and light availability promotes the presence of of plants and animals as they are able to undergo photosynthesis and also respire thereby ensuring their increased growth and reproduction.
High ocean current also reduces the amount of organisms present in the marine life due to them being washed away to other parts and hindering their survival.
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Which of the following is NOT true regarding taproots?
A. Allows for the transport of sugars up the plant through the xylem.
B. The main root that grows down vertically allowing plants to penetrate deep into the soil
C. An advantage for plants growing in dry soils
D. Support and anchor plant to the soil
Answer:
A
Explanation:
Select the correct answer from each drop-down menu. Dina is a paleoclimatologist. She wants to review documents to assess climate data for h
er hometown. Which historical documents should Dina examine in order to assess this climate data?
Dina should examine__________and_________to find historical climate data for her hometown.
Answer:
The correct answer is - newspaper articles and farmers' harvest yield records.
Explanation:
Paleoclimatologists are the people that study the ancient climate before the availability of the instrumental records or the data and therefore depend on the coral reefs or the rocks and also compare the current climate how dramatically different climate states occur in few decades.
Dina should examine newspaper articles to find out what type of climate was before and now in her hometown and she should also check records of farmer's harvest yield to get what type of weather and climate was there.
Answer:
The correct answers are:
- Newspaper Articles
- Farmers Harvest Yield Records
Explanation:
I got it right on the Edmentum test.
what are the five types of templements
Answer:
Site templates.
Snippets.
Navigation templates.
App templates.
Form templates.
Explanation:
Describe a situation in which a bacteria-free environment would be desirable: not desirable:
desirable: When observing bacteria
not desirable: When eating food.
Match
Solids
Liquids
Gases
Change of state of Matter
Particles are
tightly packed, but are
far enough apart to
slide over one
# another
Occurs due to heating or
cooling of a substance (adding or
removing energy)
have an
indefinite shape
and an indefinite
volume
Particles are
tightly packed, vibrating
about a fixed position
Answer: Solids- Particles are tightly packed, vibrating about a fixed position.
Liquids- Particles are tightly packed, but are far enough apart to slide over one another
Gases- have an indefinite shape and an indefinite volume
Change of state of Matter -Occurs due to heating or cooling of a substance (adding or removing energy)
Explanation: Hope it helps :)