Answer:
I'm pretty sure the answer is A
please help me with this bio question! please!
Answer: B
Explanation:
what are the raw materials in photosynthesis known as
Answer:
The raw materials of photosynthesis, water and carbon dioxide, enter the cells of the leaf, and the products of photosynthesis, sugar and oxygen, leave the leaf.
plz plz. Base your answer on the diagram below and on your knowledge of biology. The diagram illustrates one possible scheme of evolution among various groups of organisms.
Which inference does the diagram best support?
Molluskcea and Annelida. The answer is C
Which of the three types of RNA has a sole purpose of bringing tyrosine,
glycine, alanine, et cetera to the ribosome? Be careful!
messenger RNA
ribosomal RNA
transfeRNA
Answer:
tRNA
Explanation:
There are 20 types of tRNA in your cells, one for each amino acid, which bring the amino acids to the mRNA-ribosome complex.
Frost wedging and root action are examples of physical weathering because they require a force to weather rocks.
True or False
A student writes the following statement in a journal: it was 84 Fahrenheit at 3 PM on Tuesday in the schoolyard. This statement best describes which system?
A. Local weather
B. Regional climate
C. Local climate
D. Regional weather
Answer:
local weather
Explanation:
weather refers to short-term changes in the atmosphere, climate describes what the weather is like over a long period of time in a specific area. Different regions can have different climates. ... Weather tells you what to wear each day. Climate tells you what types of clothes to have in your closet.
help me please.......
Answer:
Explanation:
DNA --> mRNA --> amino acid --> protein
This describes the central dogma
In the process of photosynthesis, plants produce glucose. They use some of this glucose to grow. They store the rest in fruit and seeds in order to
reproduce. What is the use of this stored glucose in the seed?
Answer:
RESPIRATION, MAKING FRUITS, MAKING CELL WALLS, MAKING PROTEINS, STORED IN SEEDS AND STORED AS STARCH
Explanation:
Glucose molecules together form cellulose, which builds or adds strength to cell walls. Glucose molecules also form carbohydrates. When combined with nitrates from the soil, glucose will form amino acids
The universe had a beginning and is expanding which is why galaxies appear to be moving away from us. law or theroy
Answer:
theory
Explanation:
What are the ocean zones of a marine ecosystem, from most shallow to deepest?
Answer:
The ocean is divided into five zones: the epipelagic zone, or upper open ocean (surface to 650 feet deep); the mesopelagic zone, or middle open ocean (650-3,300 feet deep); the bathypelagic zone, or lower open ocean (3,300-13,000 feet deep); the abyssopelagic zone, or abyss (13,000-20,000 feet deep); and the
Explanation:
What shape is this galaxy?
Answer:
Nuestra Vía Láctea Galaxy es una espiral galaxia . Algunas galaxias espirales son lo que llamamos "espirales barradas" porque la protuberancia central parece alargada, como una barra
explicación:
espero que te ayude
Where in the cell is protein pumps located ??
Answer:
cell membrane
Explanation:
There are thousands of proteins embedded in the cell's lipid bilayer
What does being away from the sun mean for revolution time in amount of time for seasons help pleasee
What is the name given to all the functional parts that float in the cytoplasm?'
Answer:
If you mean the little dots then its ribosomes. If you mean everything they are called organelles.
Explanation:
The ____ contains the genetic material within a cell.
Answer:
The nucleus contains the genetic material within a cell, because it's the main part of the cell that carries most information :3
Explanation:
:3
The genetic material of a cell is present within the nucleus of cell. Nucleus contains DNA and RNA of the cell, RNA undergoes translation to form various proteins.
What is Nucleus?A nucleus is the membrane-enclosed organelle within a cell which contains the genetic material of the cell in the form of chromosomes. An array of pores present in the nuclear membrane allows the selective passage of certain molecules through the nucleus such as proteins and nucleic acids into and out of the organelle.
The nucleus controls and regulates all the cellular activities such as growth and metabolism. It contains the hereditary information of an organism. Nucleolus are the small bodies which are often seen within the nucleus. The gel-like matrix which contains the nuclear components is the nucleoplasm.
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Across of two individuals for a single contrasting trait is called
Answer:
monohybrid
Explanation:
How do vaccines “train” the immune system?
Answer:
A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria. To do this, certain molecules from the pathogen must be introduced into the body to trigger an immune response.
Explanation: Hope this helped!
Answer:
A vaccine works by training the immune system to recognize and fight against the disease or virus. they do this by using specific cells or molecules from that said disease or virus, that way it triggers your immune system and it learns how to fight against it safely.
Why do you think evolution is such a controversial topic?
Answer:
There is much evidence supporting the evolution of various species, but the reason its so controversial is because of us. Lots of scientists refuse to believe any higher power is involved in the making of humans, and therefore we evolved from a common ancestor as other mammals did. But others argue that humans are completely different, simply because the higher power in question made us in their image.
Does anybody know this answer
Answer: notochord
Explanation:
how will building a road through the rainforest affect logging companies?
Answer:
The loggers will chop the trees, they will make money which would help the ecosystem. Although the earth would get warmer because the tree will not be using the Co2 for photosynthesis.
Explanation:
Transcription and translation, the two main processes involved in protein synthesis, have distinct molecular inputs and outputs. Which statement about inputs and outputs in these processes is true?
A. DNA is an input for the process of transcription and an output for the process of translation.
B. DNA is an input for the process of translation and is not involved in the process of transcription.
C. Messenger RNA is an output for the process of transcription and an input for the process of translation.
D. Messenger RNA is an input for the process of transcription and is not involved in the process of translation.
Answer:
C. Messenger RNA is an output for the process of transcription and an input for the process of translation.
Explanation:
Transcription is where DNA is copied to form RNA. Translation is the process where mRNA is converted to proteins. Therefore mRNA is the output of transcription and the input of translation.
The statement which is true about inputs and outputs of transcription and translation is as follows:
Messenger RNA is an output for the process of transcription and an input for the process of translation.Thus, the correct option is C.
What is Transcription?Transcription may be defined as a process through which a cell constructs an RNA copy in the form of a messenger RNA from a piece of DNA. This biological process of protein synthesis occurs in the nucleus of the cell.
While translation may be defined as a process through which a form of messenger RNA converts into specific amino acid sequences to form a particular protein. This process of gene expression occurs in the cytoplasm of the cell.
In transcription, DNA acts as input while mRNA is output, in translation, this same set of mRNA acts as input while the sequence of amino acids is output.
Therefore, messenger RNA is an output for the process of transcription and an input for the process of translation. Thus, the correct option for this question is C.
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Make a list of all the diffetent parts of the body the athlete will use during the race
Answer:
leg
hand
knee
toe..
fingers
How are gravity and mass related?
A. Greater mass causes lower gravity.
B. Greater mass causes higher gravity.
C. Lower mass causes lower gravity.
D. Lower mass causes higher gravity.
Answer:
Greater mass causes higher gravity
Explanation:
analyze the example of gene expression of the bacteria below: A piece of DNA is transcribed into a piece of mRNA. The mRNA is translated in a protein. The protein has a chemical bonded to it that allows the protein to bond to a second piece of DNA. The protein chemical substrate prevents the second piece of DNA from being transcribed into mRNA. Why would the bacteria regulate gene expression in this manner? To express genes during reproduction To ensure gene expression when the initialing chemical is present To prevent gene expression if the initialing chemical is already provided To make sure the genes are constantly being expressed
Answer:
To make sure the genes are constantly being expressed
Explanation:
Answer:
To prevent gene expression if the initialing chemical is already provided
Which statement describes one characteristic of this molecule?
a.) it is the template for the replication of genetic information
b.) organic catalysts are made of these molecules
c.) it is different in each cell of an organism
d.) cell membranes contain many of these molecules
PLS HELP GIVING BRAINLIST TO ANYONE WHO ANSWERS
Answer:
1
Explanation:
Which of the following explains how these undifferentiated cells become specialized cells?
Answer:
Stem cells have the ability to recreate functional tissues. Pluripotent stem cells are undifferentiated; they do not have any tissue-specific characteristics (such as morphology or gene expression pattern) that allow them to perform specialized functions.
Explanation:
Specialized cells are __________ intocells with specific functions
Specialized cells are stem cells that turn into cells with specific functions
Specialized cells are differentiate into cells with specific functions.
What is cell differentiation?Cells are the fundamental cornerstones of all life. Numerous numbers of cells construct the human body.
The process by which dividing cells alter their functional or phenotypical type is known as cell differentiation. All cells, it is assumed, derive from stem cells and acquire their functions as they mature.
In response to antigen exposure, some differentiation occurs. Differentiation alters a cell's size, shape, membrane potential, metabolic activity, and responsiveness to signals significantly.
These changes are primarily the result of highly controlled changes in gene expression and are the subject of epigenetic research.
Mesenchymal stem cells, epithelial stem cells, and muscle satellite cells are the three types of differentiated cells.
Thus, the answer is differentiation.
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need help please bio is kicking my noggin
Answer: C
Explanation:
Plants take in co2 and sunlight during photosynthesis to produce glucose. If we remove plants from the ecosystem, there will be nothing to take in the co2 which means there will be a lot of co2 in the atmosphere.
Which of the following include all the others?
a) DNA molecules
b) histones
c) chromosomes
d) nucleosomes
Answer:
d is the answer to this question
Chromosome is a structure found inside the nucleus of a cell and are made up of DNA molecules, histones, and nucleosomes. So, option (c) is correct.
Chromosomes are organized into structures that resemble threads. Each chromosome is structurally made up of DNA that is tightly wound around unique proteins known as histones.
A single nucleosome is made up of a core of histone proteins and roughly 150 base pairs of DNA. The nucleosomes constantly fold in on themselves to compact and tighten the bundled DNA during the formation of a chromosome.
Therefore, option (c) is the correct answer. Chromosome include DNA molecules, histone protein and nucleosome.
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A drought will occur in the area where the birds that mentioned in the previous questions live. Below you will see the graph of how this drought is predicted to change the availability of food in the area. How do you predict this will affect the variations that we see in the beaks of the bird population overtime? How do adaptations and natural selection explain the changes?
The medium-sized finch consumes seeds as food. The bill shapes of the birds vary from person to individual; some have broad, deep bills, while others have narrower beaks. Smaller beaked birds are more efficient at eating little, soft seeds than larger beaked birds at eating large, hard seeds.
What is natural selection seen among Galapagos Finches ?A dry spell in 1977 changed the island's vegetation. After this time, the quantity of seeds drastically decreased, with small, soft seeds experiencing a bigger decline than large, hard seeds. The following year, the large-billed birds fared better than the small-billed ones in terms of survival.
When the Grants assessed beak sizes in the drastically reduced population in the year after the drought, they discovered that the average bill size was higher.
This provided unequivocal proof that the availability of seeds led to natural selection of bill size. The Grants were aware that selection would result in the development of bill size since they had examined the inheritance of beak sizes and saw that large-billed birds that survived would typically prefer to have children with larger bills.
The Grants' further research has shown how selection for and evolution of this species' larger bills occurred in response to other changing island conditions. When large seeds started to become scarce, the evolution happened both to larger beaks, as in this instance, and to smaller banknotes.
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