Answer:
carbon dioxide
Explanation:
What type of mutation occurs when part of a chromosome is missing after replication?
Answer:
The correct answer is deletion
Explanation:
It occurs when a chromosome breaks and some genetic material is lost.
Which part of a robot converts stored energy into movement?
Actuator: A power mechanism used to effect motion, or maintain position of the robot, by conversion of different energy types, such as electrical or mechanical processes, using liquid or air (for example, a motor which converts electrical energy to effect motion of the robot).
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explain how cerebrospinal fluid is produced and how it functions
Production of Cerebrospinal Fluid:
Choroid Plexus: The majority of CSF is produced by the choroid plexus, which is a network of specialized cells located within the brain's ventricles. The choroid plexus consists of a layer of highly permeable blood vessels surrounded by a layer of specialized ependymal cells.
Functions of Cerebrospinal Fluid:
Protection: CSF acts as a cushion, providing mechanical protection to the brain and spinal cord. It absorbs and redistributes forces, helping to minimize damage from impact or sudden movements.Buoyancy: The buoyant nature of CSF helps to reduce the effective weight of the brain, relieving pressure on delicate structures and allowing for more efficient neural functioning.Nutrient Transport: CSF transports essential nutrients, such as glucose and ions, to the brain cells while removing waste products. This process helps maintain a stable and optimal chemical environment for proper neuronal function.Waste Removal: CSF carries metabolic waste products away from the brain, helping to maintain a clean and healthy environment for neuronal activity.Hormone Transport: CSF aids in the transport of certain hormones and signaling molecules within the brain, facilitating intercellular communication.Temperature Regulation: CSF plays a role in regulating brain temperature by distributing heat throughout the central nervous system and helping to maintain a stable temperature for optimal neuronal function.for similar questions on cerebrospinal fluid.
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extreme rarity' can be described as: group of answer choices restricted range, narrow habitat tolerances, and small local populations restricted range, broad habitat tolerances, and large local populations extensive range, narrow habitat tolerances, and large local populations restricted range, broad habitat tolerances, and small local populations extensive range, broad habitat tolerances, and small local populations
The correct option is A; Restricted range, narrow habitat tolerances, and small local populations ,
Net reproductive rate (r) is computed as r = (births-deaths)/population size, or simply multiply by 100. Because the population is so much larger, many more people are added.
The second type. A Type II survivorship curve can be found in many bird species. Organisms die more or less evenly at each age interval in a Type II curve. Organisms with this type of survivorship curve may also have a small number of offspring and require a lot of parental care.
A habitat is the broad location in which an organism lives, whereas a niche is the set of physical and biological conditions in which a species lives, as well as the means by which the species obtains what it requires to survive and reproduce.
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Use the Weather probe to measure the land-air and ocean-air temperatures. What are these temperatures at this time?
Answer:
Use the Weather probeto measure the land-air and ocean-air temperatures. What are these temperatures at this time? 29.1 degrees and 22.2 degrees, respectively. C.
Explanation:
By using the Weather probe to measure the land-air and ocean-air temperatures. It is found that the temperature of land air is found be 29.1°C and the temperature of ocean air is found to be 22.2°C.
What is a weather probe?A weather probe may be defined as an observation post where weather conditions and meteorological data are considerably observed and recorded under controlled conditions. While weather governs the state of the air and atmosphere at a particular time and place.
According to the context of this question, a weather probe determines a facility, either on land or sea, with instruments and equipment for measuring atmospheric conditions to provide information for weather forecasts and to study the weather and climate.
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While the neurology resident, Dr. Takahashi, was performing her examination, Sally asked her what a nerve was made of exactly. Which of the following statements is true regarding the cellular structure of a neuron? The neurology resident told Sally that axons of neurons make up the nerves that transfer information between the PNS and CNS. The neurology resident told Sally that the cell body, or some, made up the nerves and that this structure was what allowed the signal to travel between the CNS and PNS. The neurology resident told Sally that neurons and their dendrites, which send and reccive signals, made up the nerves and that the information was transported only from the PNS to the CNS. The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the CNS to the PNS.
The statement that is true regarding the cellular structure of a neuron is; The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the PNS to the CNS. Option A is correct.
This statement accurately describes the composition of nerves and the direction of information transmission. Neurons, which consist of a cell body, dendrites, and an axon, are the basic building blocks of the nervous system. Dendrites receive signals from other neurons, while the axon transmits signals to other neurons.
Nerves, on the other hand, are composed of bundled axons of neurons and are responsible for transmitting information between the peripheral nervous system (PNS) and the central nervous system (CNS). The information flow typically occurs from the PNS to the CNS.
Hence, A. is the correct option.
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--The given question is incomplete, the complete question is
"While the neurology resident, Dr. Takahashi, was performing her examination, Sally asked her what a nerve was made of exactly. Which of the following statements is true regarding the cellular structure of a neuron? A) The neurology resident told Sally that axons of neurons make up the nerves that transfer information between the PNS and CNS. B) The neurology resident told Sally that the cell body, or some, made up the nerves and that this structure was what allowed the signal to travel between the CNS and PNS. C) The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the PNS to the CNS. D) The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the CNS to the PNS."--
Give two factors that keep most populations in creation from experiencing a population explosion
Explanation:
what is the name of this website
or the book?
What structure is represented by the letter C?
Choose 1 answer:
(Choice A)
A
Lysosome
(Choice B)
B
Nucleus
(Choice C)
C
Vacuole
(Choice D)
D
Mitochondria
Answer:
Please send the image that represent the details.
After burning the forest trees, a layer of ash is formed providing the soil with..........................
Answer: Fertilizer
Explanation:
Which blood vessels experience the sharpest decrease in blood pressure?
A) Systemic venules
B) Systemic veins
C) Systemic arterioles
D) Systemic capillary beds
Answer:
c.arterioles
Explanation:
Photosynthesis uses ______, _______, and _______ to produce _____ and _______.
Answer:
Photosynthesis is the process by which plants, some bacteria, and some protistans use the energy from sunlight to produce sugar, which cellular respiration converts into ATP, the "fuel" used by all living things.
Answer
Explanation
Carbon dioxide,water and sunlight to produce glucose and oxygen
How can you check the accuracy of the results of your experiment?
1. by testing different variables
2. by assuming your results are correct
3. by completing a different experiment
4.by repeating your experiment
Answer:
I think either 1 or 4 but I think 1
Answer:
Explanation:
4 is the answer
Which of the following are key elements of Darwin’s theory of evolution by natural selection? Highlight all correct answers.
A. genetic variation
B. genetic engineering
C. fitness
D. adaptation
E. independent assortment
Will mark brainiest ; worth 24 points ; please help And also can you separate them by claim , evidence and reasoning
Based on the evidence, Sample B is a better choice for a marathon runner before a big race.
What makes Sample B better?Claim: Sample B is a better choice for a marathon runner before a big race.
Evidence:
Sample B has more calories, carbohydrates, and protein than Sample A.Marathon runners need a lot of calories, carbohydrates, and protein to fuel their long runs.Carbohydrates are the body's main source of energy.Protein is needed for muscle repair and growth.Reasoning:
Sample B has more of the nutrients that marathon runners need to fuel their long runs and recover from their races. Therefore, Sample B is a better choice for a marathon runner before a big race.
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Should college be free
Answer: I think it should be.
Explanation: People who don't have money or poor people will not be able to afford it.
What is the purpose of stems in plants?
Answer:
The primary functions of the stem are to support the leaves; to conduct water and minerals to the leaves, where they can be converted into usable products by photosynthesis; and to transport these products from the leaves to other parts of the plant, including the roots.
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Explanation:
Answer:
The primary functions of the stem are to support the leaves; to conduct water and minerals to the leaves, where they can be converted into usable products by photosynthesis; and to transport these products from the leaves to other parts of the plant, including the roots.
Explanation:
hope this helps
Define photophosphorylation?
The photophosphorylation is the synthesis of ATP from ADP and phosphate in the plants using the light energy absorbed during the photosynthesis process.
At what stage in prenatal development do vital organs begin to form?.
Answer:
embryonic stage
Explanation:
the embryonic period, or period of organogenesis
What can fossils tell you about past environments and climates? Give two examples of how fossils have helped us understand how the past environment and climate of a particular area has changed?
Fossil fuel is an exhaustible natural resource because fossil fuel requires millions of years to frame from the dead vegetation and animals that get buried deep inside the earth.
It requires high temperatures and pressure for the formation of resources that can't be provided in the laboratory or any other place.
It is a conventional source of energy. and it takes millions of years to make
their energy comes from the energy produced by the plant and animals.
In, other words, they are the remains of decomposed of plants and animals
Examples of fossil fuels are crude oil and coal.
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Organisms with __Heritable__ traits are able to reproduce and pass their traits on to their ___________________, who then reproduce.
Those without such favorable traits are more likely to________________ before reproducing.
Organisms with heritable traits are able to reproduce and pass their traits on to their offspring, who then reproduce. Those without such favorable traits are more likely to die or not survive as well before reproducing.
Natural selection, or survival of the fittest, is the process by which individuals with favorable characteristics survive and reproduce more often than those lacking such characteristics. Due to differences in reproductive success, this can lead to population growth over time as advantageous traits become more prevalent and unfavorable traits become less prevalent.
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Biologists discover problems by observing the world around them. *
True
False
Answer:
I would say true, im not 100% right but I would go for True!
Explanation:
Construct a Venn diagram that compares and contrasts sexual and asexual reproduction.
Include the following phrases:
haploid (n)
diploid (2n)
gamete
somatic
mitosis
meiosis
cell division
chromosomes separate
genetically identical
genetically different
The Venn diagram makes a comparison between categories. Intersection: Cell division/Asexual: diploid, somatic, mitosis, genetically identica/Sexual: haploid, gamete, meiosis, chromosomes separate , genetically different.
------------
A Venn Diagram is represented as two or more circles with some degree of superposition between them. It is used to make comparisons expressing similitudes and differences between things.
Each circle represents a category -in this example, sexual and asexual reproduction-.
The superposed area is named intersection and shows things in common between the two categories.
We already know that sexual reproduction occurs by the process of meiosis, while asexual reproduction occurs by mitosis.
In superior organisms, there are two types of cells: Somatic cells and germ cells.
The somatic cells are diploid (2n), meaning that each cell has a pair of equal chromosomes. The somatic cells are all the body cells except for the sexual ones, and they reproduce by the process of mitosis.
In somatic cells, one of the sets of chromosomes is inherited from the maternal side, while the other homologous set of chromosomes is inherited from the paternal side. Hence, the number of chromosomes in these double sets of the somatic cells is diploid, 2n.
Mitosis is a process through which, from a diploid somatic cell (2n), two identical daughter diploid cells (2n) are produced.
First, occurs duplication of the cell content, and then the separation into two new cells happens.
Germ cells suffer mitosis and meiosis.
Through meiosis, germ cells produce gametes, called sperm and egg cells, through the gametogenesis process.
Gametes are haploid (n) with half the number of chromosomes that might be found in the somatic cells.
During gamete formation, the pairs of homologous chromosomes separate after crossing over. Then, sister chromatids also separate. The result is the formation of four gametes.
Each gamete has different information from the combination of homologous chromosomes belonging to the father and to the mother.
Gametes' destiny is to merge in the process of fecundation, during which a new diploid cell called zygote emerges through fertilization.
The zygote is a complete cell that suffers successive mitosis to form the new organism.
Venn Diagram
Intersection area: Cell divisionAsexual: diploid, somatic, mitosis, genetically identicalSexual: haploid, gamete, meiosis, chromosomes separate , genetically different.--------------------------------------------------------------------------------------------------------
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Your body wants to temporarily stop the reaction that an enzyme catalyses. Describe, using details, two different mechanisms that will stop an enzyme from functioning temporarily
There are two primary mechanisms that can temporarily stop an enzyme from functioning: competitive inhibition and allosteric regulation. In both cases, the enzyme's function is temporarily stopped, allowing for regulation and control of biological processes.
Competitive inhibition occurs when a molecule similar in structure to the enzyme's substrate binds to the enzyme's active site, preventing the substrate from binding and slowing or halting the reaction. This can be a temporary or reversible process, as the inhibitor molecule can eventually dissociate from the enzyme and allow the substrate to bind once again. An example of competitive inhibition is the drug aspirin, which inhibits the enzyme cyclooxygenase involved in the production of inflammatory prostaglandins. Allosteric regulation occurs when a molecule binds to a regulatory site on the enzyme, causing a conformational change that alters the enzyme's active site and either enhances or inhibits its function. In the case of inhibition, the regulatory molecule is often referred to as an allosteric inhibitor. This process can also be reversible, as the regulatory molecule can dissociate from the enzyme and return it to its original conformation. An example of allosteric inhibition is the binding of ATP to the enzyme phosphofructokinase during cellular respiration, which slows down the enzyme's function and regulates the rate of glucose metabolism.
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What is the major structural difference between DNA and RNA?
DNA is single stranded, while RNA is double stranded.
RNA is triple stranded, while DNA is double stranded.
DNA is double stranded, while RNA is single stranded.
RNA is double stranded, while DNA is triple stranded.
Answer:
C) DNA is double stranded, while RNA is single stranded.
Explanation:
The structure of DNA is a double helix with two complimentary strands.
The structure of RNA is a single strand.
Im taking biology, so i hope this helps.
15. What would happen if the genes involved in differentiation were
removed from a newly fertilized frog egg?
(A) The embryo would become a tadpole but not an adult.
(B) The embryo would develop only one type of cell.
(C) The adux frog would have cells capable of becoming any other type of cell.
O (D) The adult cells would do every job required by the organism.
cell structure and major cell types
Answer:
Explan
The cell structure comprises individual components with specific functions essential to carry out life's processes. These components include- cell wall, cell membrane, cytoplasm, nucleus, and cell organelles.
Why are viruses considered to be non-living
They are not made of cells and they cannot reproduce on their own.
How does a balanced chemical equation satisfy the Law of
Conservation of Mass?
A. During a chemical reaction, the total amount of
matter stays the same.
B. During a chemical reaction, matter is destroyed.
C. During a chemical reaction, one or more new
substances are formed.
D. During a chemical reaction, the total number of
atoms increases.
Drag each label to the correct location on the chart.
Classify the statements related to GMO as bias or fact.
Tomatoes taste better when fish
DNA is inserted into them.
Genes from different species
can be spliced into an organism
to produce desired traits.
Cereal is more filling when cow
DNA is inserted into it.
Testing GMO on rats and
cockroaches is ethically wrong.
The genes from GMO plants
can spread to natural species
if they successfully mate.
GMO crops can be designed to
grow in environments where
the natural species can’t grow.
#1: Bias
#2: Fact
#3: Bias
# 4: Bias
#5: Fact
#6: Fact
BIAS: Tomatoes taste better when fish
DNA is inserted into them. Cereal is more
filling when cow DNA is inserted into it.
Testing GMO on rats and cockroaches
is ethically wrong.
FACT: Genes from different species can
be spliced into an organism to produce
desired traits. GMO crops can be
designed to grow in environments where
the natural species can't grow. The genes
from GMO plants can spread to natural
species if they successfully mate.
Hope this helps! :)
what are the effects of natural hazards?
Explanation:
effect of naqtural had aaira xhina bey m