Answers
Answer:
Having their roots in the ground and climbing high into the tree canopy to reach available sunlight.
Lianas start life in the rainforest canopy and send roots down to the ground.
Explanation:
Lianas - these are woody vines that have roots in the ground but climb up the trees to reach the sunlight. Their leaves and flowers grow in the canopy.
Tree trunks - these are tall and thin to allow trees to reach the sunlight. The bark on these trees is smooth to allow water to flow down to the roots easily.
Related Questions
What is the first branch of the evolutionary tree
Answers
The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).
The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.
1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.
2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.
3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.
4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.
5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.
6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.
7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.
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After the discovery of conjugation researchers discovered that they could introduce DNA into some types of bacteria without relying upon this process. Which of the following scenarios illustrates how the researchers could determine which of two types of bacteria exhibit "natural competence"? The different types have different antibiotic resistance genes.
a. Incubate together then check their antibiotic resistance.
b. Incubate together then check for different alleles of a chromosomal gene.
c. Incubate alone then check their antibiotic resistance.
d. Incubate the bacteria with double stranded DNA that contains different alleles of a chromosomal gene.
e. Incubate each alone with double stranded DNA that contains different alleles of a chromosomal gene.
Answers
The scenario that illustrates how the researchers could determine which of two types of bacteria exhibit "natural competence" is option (e): Incubate each alone with double-stranded DNA that contains different alleles of a chromosomal gene.
Which shows natural competence?In this scenario, the researchers would incubate each type of bacteria alone with double-stranded DNA that contains different alleles of a chromosomal gene.
If one type of bacteria takes up the DNA and incorporates it into its genome, then it should display the genetic characteristics of the introduced DNA, including different alleles of the chromosomal gene. This would demonstrate that the bacteria is naturally competent, i.e. capable of taking up DNA from the environment without the need for any special treatment or processes.
By comparing the results from both types of bacteria, the researchers can determine which bacteria exhibit natural competence and are capable of taking up DNA from the environment, which can be useful for genetic manipulation and other research purposes.
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the anticodon of a particular trna molecule is the anticodon of a particular trna molecule is complementary to the corresponding mrna codon. complementary to the corresponding triplet in rrna. the part of trna that bonds to a specific amino acid. changeable, depending on the amino acid that attaches to the trna. catalytic, making the trna a ribozyme.
Answers
Answer A is the right choice. A specific tRNA molecule's anticodon complements the corresponding mRNA codon.
The mRNA molecule's matching codon and the anticodon of the tRNA are complementary. As a result, complementary base pairing allows the tRNA to bind to the mRNA codon. The appropriate mRNA codon and the tRNA anticodon are hence complementary. A trinucleotide sequence called an anticodon is found at one end of a transfer RNA (tRNA) molecule and is complementary to a corresponding codon in an mRNA sequence.
The tRNA molecules are in charge of pairing amino acids with the proper codons in the mRNA. Each tRNA molecule has two separate ends; one of them attaches to a particular amino acid, while the other one binds to the appropriate mRNA codon.
Therefore, we might conclude that Answer A is the best option. The complementary mRNA codon of a particular tRNA molecule is its anticodon.
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What is the probability that unicorn offspring will have a white horn? Brown horn?
Answers
The probability that the offspring will have a white horn is 3 out of 4, or 75%.
In unicorns, the trait of having a white horn (W) is considered dominant over having a brown horn (w). When two heterozygous unicorns, each carrying one dominant white horn allele (W) and one recessive brown horn allele (w), are crossed, the probability of their offspring having a white horn can be determined using Punnett squares.The possible genotypes of the parent unicorns are Ww and Ww. When these genotypes are crossed, the potential offspring can inherit one of the following genotypes: WW, Ww, Ww, or ww. Out of these options, three of them (WW, Ww, Ww) contain at least one dominant white horn allele, resulting in a unicorn with a white horn. Therefore, the probability that the offspring will have a white horn is 3 out of 4, or 75%. This calculation is based on the assumption that the genetic traits are inherited independently and follow Mendelian inheritance patterns.For more questions on genotypes
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Note: The question would be as
In unicorns, having a white horn (W) is dominant to having a brown horn (w). Two heterozygous unicorns are crossed. What is the probability that the offspring will have a white horn?
The hypoxic zone in the Gulf of Mexico is not unique; at least 200 dead zones exist at estuaries and along seacoasts worldwide. These low-oxygen regions share many of the same causes, and they all have ecological and economic repercussions for ecosystems and people. Fortunately, we can pursue strategies to lessen the number, severity, and impacts of dead zones. The following list includes examples of factors that contribute to the development of dead zones (the cause), the consequences that result from dead zones, and possible solutions. Which of the following are consequences of dead zones?
a. Economic losses for fisher's
b. Death or aquatic organism that cannot escape
c. Policies to promote no-till agriculture
d. Construction of wetlands to absorb nutrients
e. Nutrient runoff from agriculture fertilizers, manure, and urban sources, which leads to rapid algal growth and subsequent bacterial decomposition
Answers
Answer:
Answer:
e. Nutrient runoff from agriculture fertilizers, manure, and urban sources, which leads to rapid algal growth and subsequent bacterial decomposition
Answer:
Explanation:
Run off from agricultural wastes which contain Nitrogen and Phosphorus are the major sources causes dead zones.The process where these chemical get washed into the aquatic bodies is called Eutrophication.
These substances leads to algae boosts in the water.The increases population of the algae consumes the available oxygen in the water, therefore making the oxygen concentration drops or no oxygen at all;(Hypoxia)
As the algae population feed on the available resources in the water they exhausted this,and later die.
When the decomposing bacteria used the oxygen in the water to breakdown the dead algae they make use of the available oxygen.This further reduced the oxygen availability and therefore reduces the oxygen and hence the zone becomes the dead zone, because little or no oxygen is available for survival of organisms.
This is reversible if the process if europhication or other causes is eliminated
Explanation:
Explanation:
Precipitation is part of which cycle? Choose one answer
A. Water cycle
B. Carbon cycle
C. Nitrogen cycle
D. Phosphorus cycle
Answers
Answer: water cycle
Explanation:
Explain what traits you would give a pathogen if you wanted to make it hard for a vaccine to be used. List at least 4 things help please
Answers
Answer:
Here are four traits that would make it hard for a vaccine to be used:
1. Rapid mutation rate. If a pathogen mutates rapidly, it will be able to evade the immune system's defenses, including the antibodies produced by a vaccine. This is a particular problem with viruses, which can mutate very quickly.
2. Ability to evade the immune system. Some pathogens are able to evade the immune system by hiding inside cells or by changing their surface proteins so that they are no longer recognized by the immune system. This makes it difficult for the immune system to mount an effective response to the infection.
3. Ability to spread easily. If a pathogen is easily spread from person to person, it will be more difficult to prevent infection through vaccination. This is a particular problem with respiratory viruses, which can be spread through coughing and sneezing.
4. Lack of animal reservoirs. If a pathogen does not have animal reservoirs, it will be more difficult to develop a vaccine against it. This is because vaccines are typically developed using weakened or killed versions of the pathogen. If there are no animal reservoirs, there will be no source of the pathogen to use for vaccine development.
It is important to note that these are just a few of the traits that can make it difficult to develop a vaccine against a pathogen. There are many other factors that can contribute to the difficulty of vaccine development, such as the cost of vaccine development, the availability of funding, and the political will to support vaccine development.
Which RNA bases would pair with CCG TAA in transcription?
Answers
Answer:
GGC AUU, in transcription pair for RNA, Uracil is present instead of Thymine.
Give an example of a mineral you use everyday and how you use it ?
Answers
we use copper in everything from electrical wiring in houses and cars to the pans in the kitchen!
Which major organic compound can both form muscle tissue
and protect the body from antigens?
Answers
Answer:
Antibodies
Explanation:
The major compound that can form muscle tissue and protect the body from antigens is protein.
What are proteins?Muscles, bones, skin, hair, and virtually all other human organs and tissues include protein. It serves as the foundation for enzymes, which fuel numerous chemical reactions, as well as hemoglobin, which carries oxygen in your blood.The twenty-plus fundamental building blocks of protein are known as amino acids. Our bodies manufacture amino acids in one of two ways since we are unable to store them: either from scratch or by altering other amino acids. Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine are some of the necessary amino acids that must be absorbed from the diet. Proteins are essential for carrying out complicated activities as well as for the synthesis and renewal of DNA. Proteins called enzymes to help break down food. Numerous hormones that aid in maintaining the balance of the body's constituent parts are linked to the production of proteins. Cells communicate with one another and with the outside world using surface receptors. Proteins make up these receptors.The immune system uses antibodies, which are proteins found in the body, to mend and heal the body after foreign infections have been introduced. Proteins that enable communication between cells and organs.To learn more about protein, refer to
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Complex traits follow different patterns of inheritance and involve multiple genes or other factors these patterns include
1)
2)
3)
4)
Answers
2) autosomal recessive
3) X-linked dominant
4) X-linked recessive
Complex traits follow different patterns of inheritance and involve multiple genes or other factors these patterns include:
1) Incomplete or blending dominance
2) Co-dominance
3) Multi allele
4) Regulatory gene
The first law of Mendel known as the law of dominance that states that characters or traits are controlled by genes and these factors occur in pairs in which one member is the dominant gene and the other one is the recessive gene.
The law of segregation is the second law of Mendel that explains that the trait of form by genes does not blend and both expressed in the F2 generation.
The multiple genes or factors form these patterns of inheritance that include
Incomplete or blending dominance - this pattern of the inheritance shows that the F1 generation offsprings are different from their both parents and the new phenotype is a mix or blended form of both.Co-dominance - here F1 generation offspring resembles both parents Multi allele - In case if there are more than two genes or factors present in the population.Regulatory gene - in this pattern the expression of one or more geneThus, the correct answer is - 1) Incomplete or blending dominance
2) Co-dominance
3) Multi allele
4) Regulatory gene
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Read the article and use the information to answer
the following questions.
Aquatic Biomes
Describe the parts of an ecosystem found in
estuaries. Remember, ecosystems include living
and nonliving things.
DONE
Answers
Freshwater and marine regions make up the aquatic biome. The concentration of salt in freshwater areas like lakes and rivers is low. Salt concentrations are higher in marine areas like oceans and estuaries. They are arranged in descending order of size organism, population, community, and ecosystem.
The biological progressive aquatic system alludes to the collaboration of living beings with their current circumstance and prompts the development of a gathering of creatures. It is gathered into four levels: individual, populace, local area, and biological ecosystem level.
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According to the law of ____, the price of oil is directly related to the rate of its production.
Answers
Answer:
It's " U.S Energy Information administration"
After scientist use a careful process together evidence and establish scientific facts which step most likely occurs next in the scientific process?
Conducting Experiments
Testing new condition
Studying new topics
Determining explanation
Answers
how does the nucleus help the cell obtain nutrients?
Answers
Answer:
Explanation:
Well the organelle has two major functions which is that it stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include growth, intermediary metabolism, protein synthesis, and reproduction (cell division)The nucleus controls and regulates the activities of the cell and carries the genes, structures that contain the hereditary information.
Analyze the given diagram of the carbon cycle below.
Part 1: Which process does arrow F represent?
Part 2: Explain how matter is conserved during the process.
Part 3: Justify why this process is a recycling of carbon in the carbon cycle.
Use complete sentences to explain your answer.
Answers
F is photosynthesis
Matter is conserved in this process because the process can be shown by a chemical reaction equation
This process is a recycling of carbon because it involves the extraction of carbon from the atmosphere into the biosphere.
Does photosynthesis lead to the conservation of matter?It is through photosynthesis that matter is conserved. Plants and certain other creatures use photosynthesis to transform atmospheric carbon dioxide into glucose and other organic molecules. In this process, sunlight's energy is absorbed, and as a consequence, oxygen is released.
The conservation of matter is the idea that during chemical interactions, matter is only altered or reorganized, not created or destroyed.
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PLEASE ANSWER!! ITS FOR MY EXAM!!! AND I WILL GIVE BRAINLIEST!!!
Which ocean zone is where the most nutrients are usually found?
A. Pelagic
B. Photic
C. Neretic
Answers
Answer:
A is the answer your welcome!
what's the meaning of deamination
Answers
1. As countries develop, do they have more or less of an impact on the planet? Explain.
2. What is biocapacity?
3. In worldmapper.org, where is the highest level of poverty, population, and hunger in the world?
4. Look at the US for income and resource use from the video Human Population Impacts by Bozeman Science. Did the US grow larger or smaller in size? How do you think this impacts the environment?
5. If the economy is too big, does it have a negative or positive effect on the environment?
Answers
1. The ever-growing development of nations accelerates their impact on Earth, as they consume more resources and energy and heighten their industrial and urban expansion. It`s worth noting that even though developed countries have a greater environmental impact, developing countries also face substantial ecological hurdles as they aim for growth and expansion.
2. Biocapacity refers to the ability of an ecosystem or region to support human populations by providing resources such as food, water, and energy, as well as absorbing waste and pollution.
3. According to worldmapper.org, the highest level of poverty is found in sub-Saharan Africa, particularly in countries such as Niger, Central African Republic, and Chad. The highest population levels are found in Asia, particularly in China and India.
4. According to the video ‘‘Human Population Impacts‘‘ by Bozeman Science, the US has grown larger in size both in terms of population and resource use over time.
5. The impact of a large economy on the environment depends on how it is managed and regulated. While a large economy can provide opportunities for innovation and investment in sustainable technologies, it can also lead to increased consumption and production that can have negative environmental impacts.
Jose wants to measure his fingernail, what unit is he going to use?
Answers
Answer: you can measure in metric
Explanation:
here is a file
The U.S.A. has built a station on Mars. Two new astronauts are to be sent on a mission to Mars to help maintain the Mars station. As they travel from the Earth to Mars their weight is monitored. What happens to their weight as they travel from Earth to Mars is carefully recorded. Which statement would you not expect to be listed? (Does not happen)
Group of answer choices
As they leave the Earth their weight decreases
As they get closer to Mars their weight increases as they get closer
Weight never changes
They are weightless in space during most of their journey
Answers
Answer:
Weight never changes & As they get closer to Mars their weight increases as they get closer.
Explanation:
If the new astronauts were traveling to Mars from Earth the first thing you would notice is that their weights would change, this is because there is little gravity in space so you would watch them become lighter as they go farther into space. As for the second answer, if you were getting closer to mars your weight would be less than the regular weight you would have on Earth this is because of Mars gravity being smaller than the gravity on Earth.
in what part of the ocean can phytoplankton be found?
Answers
Picture Credits ⟶ https://www.pikist.com/free-photo-vwuzb
_________________
Hope it helps!
\(\mathfrak{Lucazz}\)
Is crick and Watson a type of genetic test
Answers
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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How does the sun heat Earth?
Answers
When the Sun's energy moves through space, it reaches Earth's atmosphere and finally the surface. This radiant solar energy warms the atmosphere and becomes heat energy. This heat energy is transferred throughout the planet's systems in three ways: by radiation, conduction, and convection.
Answer:
when the sun energy moves through space, it reaches EARTHS ATMOSPHERE AND FINALLY THE SURFACE
Explanation:
nilsson-ehle found that three loci contributed to kernel color in wheat, resulting in purple, dark-red, red, light-red, and white kernels. if there were more loci involved in controlling this trait, the number of possible kernel colors would . please choose the correct answer from the following choices, and then select the submit answer button. answer choices increase decrease stays the same not enough information given
Answers
Nilsson-ehle found that three loci contributed to kernel color.If there were more loci involved in controlling this trait, the number of possible kernel colors would increase.
There were all gradations from the deep red of one parent to the pure white of the other parent so that the plants could be divided into 7 different color classes in the ratio of 1:6:15:20:15:6: 1. Nilsson-Ehle was able to distinguish 6 phenotypic classes with different intensities of red as follows: 1 dark red (like a parent), 6 dark red, 15 red, 20 medium red, 15 light red and 6 very light red (Fig. 4.1). Only one of 64 plants produced completely white seeds and another of 64 had red seeds identical to the parents of the first cross.
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On what organ does FSH act?
Answers
caudal fin lr sometimes is called tail fin
bacterial spieces that retain the purple dye after decolorizer is added and appear blue or violet are referred to as
Answers
Answer:
gram positive is the answer
Explanation:
Compare and contrast xerophytes and sclerophytes
Answers
Explanation:
Xerophytes and sclerophytes are different in their mechanism of adaptation.
Both having harsh plant adaptation
They both adapt in different ways xerophytes adapt in harsh climate where water is scarce whereas sclerophytes adapt in harsh nutrients less environment where they lack in nutrition .
Xerophytes have special leaf structure their lead modified into scales and spines , which help to reduce WATER LOSS
Sclerophytes leaves are leathery having waxy or scary surface that reduce the WATER LOSS
Xerophytes are adapted in arid enviornment and plant develop water conserving mechanism whereas sclerophytes adapted to harsh , nutrients poor enviornment having tough , woody tissue to withstand mechanical stress
What happens in the process of gravitational condensation?
Answers
In the process of gravitational condensation, an object decreases in size due to the collision of materials.
When two materials collide, an object shrinks in size. Materials from solar nebulae are used to create gas particles. Materials from the solar nebula are converted into solid particles.
The force that pulls objects with mass toward the Earth and attracts them there is known as gravitational force. It should be understood that when heated water transforms from a liquid condition to a gaseous state, the size will decrease.
We observe that the cohesive forces of fluids that cause droplets to coalesce and bond together, as well as the quantum condensation of a BEC, are comparable to the effects of gravity on matter.
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The sensor or detector tells the integrating center what needs to be done
True
False
Answers
Answer:
True
Explanation:
It is true because a sensor or detector is an organ that detects external stimuli from the environment or changes in both internal and external environment, it then send the information to the integrating center.
The integrating center receive stimulus or information from sensor and activate responses to the stimulus.