You are given an unknown organism to identify. It is unicellular and heterotrophic. It is motile, using many short extensions of the cytoplasm, each featuring the 9+2 filament pattern. It has well-developed organelles and two nuclei, one large and one small. This organism is most likely to be a__________ (A) foraminiferan (B) radiolarian (C) ciliate (D) kinetoplastid
Answers
Correct option is C. It has well-developed organelles and two nuclei, one large and one small. This organism is most likely to be a ciliate
Small, unicellular protozoans called ciliates have projections that resemble hair and are ciliated.
They have two different types of nuclei: poliploid macro nuclei, which assist regulate cell division and the expression of the organism's phenotype, and diploid micro nuclei, which are in charge of transporting a cell's germ line.
Clilates are movable and house their food in one or more noticeable contractile vacuoles.
The axoneme has 9 ring-like exterior doublet microtubules and 2 singlet microtubules in the center.
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Related Questions
The purpose of the _______ element is to group together a set of one or more <h1> elements so that they're treated as a single heading
a.div elements b.privacy policy, terms, and conditions c. header and footer information
d.<article> and <section> elements
Answers
The purpose of the <hgroup> element is to group together a set of one or more <h1> elements so that they're treated as a single heading.
The hgroup element mainly represents the heading of a section. The element which is used to group a set of h1 – h6 elements when the heading has consisting of multiple levels, such as subheadings, alternative titles, or taglines.
A header element usually contain the section's heading (an h1–h6 element or an hgroup element), but this is not required. The header element is even used to wrap a section's table of contents, a search form, or any relevant logos. The hgroup element represents the heading of a section.
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The correct question is given below---
The purpose of the _________ element is to group together a set of one or more <h1> through <h6> elements so that they are treated as one single heading.
(GIVING BRAINLIEST!!)
Which of the following best describes how much precipitation and evaporation occurs over the ocean?
A) A small amount of the evaporation and precipitation
B) Most of the evaporation and precipitation
C) Most of the evaporation but a small amount of the precipitation
D) A small amount of the evaporation and most of the precipitation
Answers
Answer:
C. Evaporation occurs when the ocean water comes up to the clouds and change it from a liquid to a gas, however precipitation occurs just a tinsy bit because precipitation is actually like rain, hail, sleet, etc... so that doesn't happen all the time
Answer:
give the other guy brainliest
Explanation:
he got it right and you need two or more questions to mark someone as the brainliest so this is here for the person to be brainliest congrats to the user who answered it
The study and manipulation of dna on a molecular level is known as.
Answers
Answer:
Molecular Genetics. The study and manipulation of DNA on a molecular level. Used to study evolution, ecology, biochemistry, and many other areas of biology.
Can someone please help me with this question. I’ll give you brainliest if you answer soon!!!
A square jaw is recessive to a round jaw (dominant). Is it possible for two parents with a square jaw to have a child with a round jaw? Why or why not?
Answers
Answer:
No
Explanation:
If both parents have at least one dominant allele, they cannot pass two recessive alleles to their child. 6. Therefore, it is not possible for two parents with a round jaw to have a child with a square jaw unless there is a mutation or a new genetic variation that causes the square jaw trait to appear.
Select all the correct answers.
Nathan is an ecologist. He’s studying the effect of secondary consumers on primary consumers. His current research focuses on a population of blue jays and crows. They eat caterpillars and mice. If the number of blue jays increases, what are the likely effects on other populations?
The number of crows will increase.
The number of mice will decrease.
The number of mice will remain the same.
The number of caterpillars will decrease.
Answers
Answer:
I would say that "The number of mice will decrease.' is a valid answer choice along with "The number of caterpillars will decrease."
Explanation:
The more predators there is the less prey will be as the continue to eat.
Answer:
the number of mice will decrease
Explanation:
HELP ASAP PLS! just need 1 question:( i don’t understand what it’s asking !:(
Answers
Answer:
As the prey population increases, there is more food for predators. So, after a slight lag, the predator population increases as well. As the number of predators increases, more prey are captured.
Explanation:
Most plant leaves contain yellow and orange carotenoids as well as green chlorophylls. Why then are most leaves greenish
Answers
Answer:
Because the leaves contain a greater concentration of green chlorophylls than yellow and orange carotenoids.
Explanation:
Chlorophyll and carotenoids are both pigments found in the cells of organisms like plants. They have differing color range depending on which wavelength of light they absorb and which they reflect. For example, chlorophyll pigment are green because they reflect green light and absorb others.
According to this question, the leaves of most plants contain yellow and orange carotenoids in addition to green chlorophylls but leaves are mostly green. This is because there is an abundant of chlorophyll pigment than any other pigment in the leaves of most plants. Hence, GREEN COLOR conferred by chlorophyll dominates and masks the color appearance of the other accessory pigments like yellow and orange carotenoids.
When mt. st. helen erupted in 1980, all living organisms within the immediate blast zone were killed by the explosion and debris. what type of succession occurred in this area following this catastrophic disturbance?
Answers
Primary Succession occurred in this area following this catastrophic disturbance. Primary succession is defined as succession that begins in an area with no vestiges of a previous community.
An exploding volcano, for example, devastated all neighboring living species in Mount Saint Helens, Washington. Changes in this community will last centuries. The 1980 explosion of Mount St. Helens destroyed around 90 square miles of forest habitat, but it increased the amount of lake and pond habitat fivefold. the fact that there is no such thing as a sprue.
Autopsies revealed that the majority of Mount St. Helens' victims died from asphyxiation caused by inhaling hot volcanic ash, with some dying from thermal and other injuries. Land and civil works were severely damaged as a result of the lateral blast, debris avalanche, mudflows, and flooding.
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Genes, chromosomes, and DNA are important structures for processes related to heredity and reproduction. How are these structures related?
A
Many chromosomes make up a gene, and many genes make up DNA.
B
A chromosome is the same thing as a gene and both are made of DNA.
C
DNA is made up of chromosomes, and chromosomes are made of genes.
D
Genes are sections of DNA that make up a chromosome.
Answers
Answer:
C
DNA is made up of chromosomes, and chromosomes are made of genes.
Will mark brainiliest and this is about Bengal tiger
1.Environmental threat #1
(reason they are losing habitat, food, etc.)
2.Environmental threat #2
(reason they are losing habitat, food, etc.)
3.Environmental threat #3
(reason they are losing habitat, food, etc.)
Answers
Explanation:
The key findings from many years of study of tiger population have indicated that in many sites, tigers decline in numbers because of habitat loss and prey depletion rather than being killed directly. A tiger needs to eat about 50 deer-sized animals or 6,600 pounds of living prey every year. Wherever prey-base is adequate and good protection measures are in place tiger populations reach high numbers simply because the species breeds quickly.
Prey species itself depend on conditions of the habitat. 21 tiger reserves in India out of 28 had lost about 250 square km of forest from 1997 to 2002. In the outer surround (within 10km from periphery of a tiger reserve) forest cover declined over the same period by 124 sq km in the same reserves. Tigers typically survive in what scientists call meta-populations — a source population with breeding females living in dense patches of forests — surrounded by dispersing tigers making their way into not so well kept nearby forests. Now when both core and buffer zones are under pressure, the tiger is hardly likely to be unaffected.
The National Tiger Conservation Authority (NTCA) commissioned a study by Wildlife Institute of India (WII) to show how much of India’s forests in tiger habitats are really capable of supporting the cat. In Shivaliks, comprising Corbett National Park and other areas, only 20.34 per cent were found of capable of really holding the tigers. The rest is too degraded and under pressure from human activity. Similarly, in central India, only 38.5 per cent could support tigers.
According to RPS Katwal, additional director general, wildlife in the Union ministry of environment and forest, increasing human habitation in and around forest sanctuaries, immense shortage of manpower in forest department and lucrative smuggling trade in wildlife to China and South East Asian nations are proving to be major stumbling blocks in the protection of the big cat in India. To kill tigers rich smugglers employ poor gullible villagers and they do it for a few thousand rupees
genotypes please help !
Answers
What is the definition of erosion?
Answers
Answer: Hiya!
The definition of erosion is "the process of eroding or being eroded by wind, water, or other natural agents."
Explanation:
Erosion is a process where natural forces like water, wind, ice, and gravity transport rocks and soil.
Hopefully this helps you
- Matthew :)
Erosion refers to the process of wearing away or removal of material from the Earth's surface, primarily through the action of natural agents such as water, wind, ice, or gravity. It involves the transportation and deposition of sediment and soil from one location to another.
Erosion occurs when the forces of these agents exceed the resistance of the surface materials, leading to the gradual or rapid removal of soil, rocks, or other geological features. The eroded materials are then transported and may be deposited in different areas, contributing to the reshaping of landscapes over time.
Erosion can have both natural and human-induced causes. Natural erosion processes, such as water erosion caused by rivers or wind erosion in arid regions, are part of the Earth's natural geological cycle. However, human activities, such as deforestation, overgrazing, construction, and improper land management practices, can accelerate erosion rates and cause significant environmental damage.
Overall, erosion plays a crucial role in shaping the Earth's surface, creating landforms like valleys, canyons, deltas, and beaches. Understanding erosion processes is essential for managing and conserving natural resources and mitigating the negative impacts of erosion on ecosystems and human activities.
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Individuals with high blood pressure are at a higher risk for:OOOOstrokeaneurismheart attackAll of these choices are correct.
Answers
High blood pressure can place increased pressure on the walls of the blood vessels inside the brain, increasing your chances of developing an aneurysm. Also, it forces the heart to work harder to pump blood to the rest of the body. This causes the lower left heart chamber (left ventricle) to thicken. A thickened left ventricle increases the risk of heart attack, heart failure and sudden cardiac death. Moreover, blood vessels damaged by high blood pressure can narrow, rupture or leak. High blood pressure can also cause blood clots to form in the arteries leading to the brain, blocking blood flow and potentially causing a stroke.
So the correct answer is: All of thees choices are correct.
what is a protoplasm
Answers
ANSWER
protoplasm is a term that is used to describe the living part of a cell that is surrounded by a plasma membrane. It is a mixture of organic and inorganic substances, such as proteins, water, ions, sugars, and fats, that make up the nucleus, cytoplasm, and other organelles of the cell. Protoplasm is considered the physical basis of life, as it is where the vital processes of metabolism and reproduction occur
Do you think an allele frequency of 1 is beneficial or harmful to the species?
Answers
An allele frequency of 1 is beneficial or harmful to the species and is increased from generation to generation.
Detrimental mutations are lost because they reduce an individual's fitness. If a mutation improves fitness the frequency of that allele increases from generation to generation. Allele frequencies reflect genetic diversity. Changes in allele frequencies over time may indicate that genetic drift is occurring or that new mutations have been introduced into the population.
An association with a beneficial allele may also carry a deleterious allele. The inability of natural selection to eliminate geriatric diseases is a reminder that successful fitness does not equate to the absence of disease. Dominant alleles always have a direct effect on phenotype, so they tend to be highly selected. However, even deleterious dominant alleles can persist in the population's gene pool.
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Fats are an example one of the main classes of organic
compounds, called
Answers
Answer:
Lipids
Explanation:
Fats are lipids
Which nucleic acid carries genetic information from the cell nucleus to the
ribosomes?
*
DNA
messenger RNA
transfer RNA
Answers
the kidneys filter blood
messenger RNA (mRNA), molecule in cells that carries codes from the DNA in the nucleus to the sites of protein synthesis in the cytoplasm (the ribosomes).
Why do we not use a Punnett Square to determine the offspring for asexual reproduction? Is that form of reproduction diverse? Explain your answer.
Answers
Answer: There isn’t another organism to cross with
Explanation:
In asexual reproduction there is only one parent so all the genes come from one person.
PLEASE ANSWER: Is oceanography a hard class to take in high school?
Answers
Answer:
There is quite a bit of work but if you are willing to do it and pay attention in class then it's easy. my teacher makes the class a lot of fun.
Explanation:
Answer:
it's pretty frustrating, mainly because there's an overwhelming amount of work, unless that's just my school but other than that its pretty easy, you just have to memorize a lot of stuff.
Explanation:
Henry asked his therapist why he continues to make the same mistakes and date the same type of woman. Henry's therapist told him he might be unaware of his choices and is possibly being controlled by his _____ mind.
unconscious
cognitive
conscious
introspective
Answers
Henry's therapist suggests that he might be controlled by his unconscious mind, leading him to make the same mistakes in relationships.
The unconscious mind refers to a part of our psyche that is not accessible to our conscious awareness. It includes thoughts, feelings, and desires that we are not aware of, yet they can still influence our behavior.
Henry's therapist is suggesting that his choices in partners may be driven by unconscious patterns or tendencies that he is not consciously aware of. These patterns may be rooted in his past experiences, childhood, or even his personality traits.
By becoming more aware of these unconscious drivers, Henry can gain insight into why he keeps making the same mistakes and work to break these patterns.
Therapy can help him to understand and process these unconscious patterns, leading to healthier and more fulfilling relationships.
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any one here trans ftm or mtf?
Answers
Answer:
Uhh What?
Explanation:
That faces are somewhat special visual stimuli is supported by all these findings except that:
Select one:
a. babies prefer stimuli with vertical (left/right) symmetry over those with horizontal (up/down) symmetry.
b. babies only a few days old prefer to look at the faces of their own mother over other age-matched female faces.
c. we are better at recognizing previously seen faces than other types of visual stimuli.
d. even very impoverished line drawings can be interpreted as faces.
e. babies prefer to look at faces over other stimuli
Answers
The faces are some what special visual stimuli that are supported by most of the findings except that babies prefer stimuli with vertical (left/right) symmetry over those with horizontal (up/down) symmetry. The remaining options (b, c, d, e) are consistent with the concept that faces are unique visual stimuli.
Babies only a few days old prefer to look at the faces of their mother over other age-matched female faces. It suggests that infants have an innate preference for the unique features of human faces, which distinguishes them from other objects and faces.
Therefore, all of the options given (except option a) support the idea that faces are unique visual stimuli that are processed using a distinct neural mechanism. These findings suggest that humans have an innate preference for faces and that our ability to recognize and remember them is better than for other types of visual stimuli.
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Marissa and Gene have phenotypes at the opposite extremes of a polygenic trait. What phenotype will their children most likely have
Answers
If Marissa and Gene have phenotypes at the opposite extremes of a polygenic trait, their children will most likely have a phenotype that is somewhere in between their two extremes.
Explanation:
Polygenic traits are controlled by multiple genes, each of which contributes to the overall phenotype. The phenotypic expression of a polygenic trait is continuous, meaning that it falls on a spectrum rather than being a clear-cut, dichotomous trait like many Mendelian traits.
For example, skin color is a polygenic trait that is controlled by many different genes. The expression of these genes leads to a continuous range of skin tones from very light to very dark.
If Marissa and Gene have phenotypes at opposite extremes of a polygenic trait, it means that they are at opposite ends of the spectrum for that trait. For example, if the trait is height and Marissa is very short while Gene is very tall, their children would most likely have a height that is somewhere in between the two extremes. The exact phenotype of the children will depend on the specific genes they inherit from their parents, as well as other factors that can influence gene expression.
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What percent of the energy animals get from
food is lost as bodily waste?
Answers
Answer:
roughly 90 percent of stored energy is lost as waste heat each time
Answer:
In general, roughly 90 percent of stored energy is lost as waste heat each time you go up the food chain by one trophic level. In other words, animals, on average, convert just 10 percent of the energy available from the organisms they eat into stored chemical energy.
Explanation:
what is the answers to this quesition
Answers
Answer:
where is the question ugh ??????
A scientist is investigating the effect of a pesticide on the
ability of certain types of weeds to produce seeds. The
scientist plans to conduct a test to find out whether the
amount of pesticide will affect whether a weed makes
seeds.
Which type of scientific investigation does this plan describe?
A. Experimental investigation
B. Theoretical investigation
C. Descriptive investigation
D. Comparative investigation
Answers
The type of scientific investigation of a plan based on conducting a test to find out whether the amount of pesticide will affect whether a weed makes seeds is A. Experimental investigation.
What is an experimental investigation procedure?An experimental investigation procedure refers to formulating a given test in controlled conditions in order to determine if our working hypothesis can be confirmed or needs to be rejected, which is a fundamental step of the scientific method.
Therefore, with this data, we can see that an experimental investigation procedure allows us to confirm or reject the hypothesis.
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Now choose one of the resources used for energy production that you have studied in this lesson. Describe how the way humans use or obtain this resource might impact the natural resource you described in part A. If you don't think the natural resource in part A is affected, explain why.
Answers
In general, the way humans use or obtain any resource can have a significant impact on the natural resources.
For example, if the resource is fossil fuels such as coal, oil, and natural gas, the extraction and burning of these resources can lead to pollution of air, water, and soil. It also contributes to climate change and global warming, which can have severe impacts on various natural resources such as oceans, forests, and wildlife.
What is the energy production about?Mining and drilling for fossil fuels can also lead to habitat destruction and fragmentation, which can negatively impact wildlife populations and biodiversity.
The production and transportation of these resources can also lead to spills and leaks, which can harm aquatic wildlife and their habitats.
In conclusion, the way humans use or obtain resources can have a significant impact on the natural resources, and it's important to consider the environmental impact of different energy production methods in order to make more sustainable choices.
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What can scientists learn from the chemical isotopes in leftover shells of foraminifera about the climate at the time the foraminifera lived?(1 point)
Responses
They can estimate the ocean's temperature.
They can estimate the ocean's temperature.
They can calculate the amount of rainfall.
They can calculate the amount of rainfall.
They can estimate the air temperature.
They can estimate the air temperature.
They can calculate the amount of carbon dioxide in the air.
Answers
They can estimate the ocean's temperature.
They are able to determine the air's carbon dioxide content.
What are isotopes?Isotopes are forms of a substance that share the same number of protons in their nuclei but differ in the number of neutrons. This means that isotopes of the same element have the same atomic number, which determines the element's chemical properties, but they differ in their atomic mass.
Consider the three isotopes of carbon, which are carbon-12, carbon-13, and carbon-14. All three isotopes have six protons, but carbon-12 has six neutrons, carbon-13 has seven neutrons, and carbon-14 has eight neutrons.
Scientists can learn about the climate at the time the foraminifera lived by analyzing the chemical isotopes in their leftover shells. Specifically, they can estimate the ocean's temperature based on the ratio of oxygen isotopes in the shells, as well as the amount of carbon dioxide in the air at the time based on the ratio of carbon isotopes in the shells.
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convierta 3 hectometros a metros
Answers
Answer:
300 metros
Explanation:
3 Hectrometros = 300 metros
Which part of a city is most like a lysosome
Answers
Answer:
The lysosomes would be the recycling and waste disposal center in cell city.
Explanation: