Answer:I believe it’s the first one
Explanation:
how do you get cystic fibrosis
Answer: B. It is a genetic disorder that gets passed down from parents.
Answer:
B.
Explanation:
It could be C, but it it comes during 6-8 months of your life it is not a virus but gets passed down from your parents…
Neutrophils can sometimes kill human cells along with pathogens when they release the toxic contents of their granules into the surrounding tissue. Likewise, natural killer cells target human cells for destruction. Explain why it is advantageous for the immune system to have cells that can kill human cells as well as pathogens.
Answer:
Because Neutrophils has many other functions like
Neutrophils are the most abundant granulocytes that makeup about 40% of white blood cells and 60% of the immune cells in the blood.Neutrophils are the first responders to infection, and they phagocytose bacteria into phagosomes before hydrolyzing and destroying them.These cells also secrete a range of proteins that have antimicrobial effects as well as tissue remodeling potential.Neutrophils have a short lifespan and thus destroy themselves during the degradation of foreign invaders. New neutrophils are then produced continuously in the bone marrow.The neutrophils of another subpopulation, cager neutrophils, perform a transport function of delivering foreign particles to the target site for the action of killer neutrophils.Like wise Natural killer (NK) cells are effector lymphocytes of the innate immune system that control several types of tumors and microbial infections by limiting their spread and subsequent tissue damage.
5
Drag each label to the correct location.
Classify the natural resources as renewable or nonrenewable.
solar energy
minerals
animals
Renewable
Nonrenewable
coal
Answer:
Renewable:
- solar energy
- animals
Nonrenewable:
- coal
- minerals
Explanation:
Hope this helps :)
Answer:
Renewable:
- solar energy
- animals
Nonrenewable:
- coal
- minerals
Explanation:
Answer with true or false and correct the false one(s). 1. Saliva is produced by small intestine. 2. The gastric juice is responsible of liquefaction of meat. 3. Iodine water give a yellow color without starch. 4. The plant synthesis organic matter in the roots. 5. The crude sap and elaborated sap pass through conducting vessels. 6. Crude sap is a solution rich with starch and mineralp salts..
Saliva is a clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes. It moistens the mouth, lubricates ingested food, and begins the breakdown of starches.
Gastric juice is a secretion of the gastric glands that includes hydrochloric acid, pepsinogen and mucus. The gastric juice aids in the digestion of food substances such as meat.
A solution of iodine in water has a light yellow, orange or brown coloration. The presence of starch turns this solution purple or violet.
Green plants synthesize organic material (sugar or carbohydrates) in their leaves where they undergo photosynthesis.
Crude sap is the sap of a plant that rises from the roots to the leaves. It passes through conducting vessels such as xylem and phloem in the plant.
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which action most likely lead scientists to develop new explanations or theories about pathegons
Conducting extensive research, analyzing new data, and encountering unexpected findings or patterns in pathogen behavior would likely lead scientists to develop new explanations or theories about pathogens.
Scientists are most likely to develop new explanations or theories about pathogens through rigorous scientific investigation, which involves several key actions:
Experimental Research: Conducting experiments to observe and manipulate pathogens under controlled conditions allows scientists to gather empirical data and identify patterns or unexpected outcomes that may challenge existing explanations.
Data Analysis: Analyzing large datasets, including genomic information, epidemiological data, and clinical observations, can reveal novel insights into pathogen behavior, transmission, and evolution, leading to the formulation of new theories.
Observational Studies: Conducting comprehensive field studies and surveillance programs to monitor pathogen spread, host interactions, and environmental factors can uncover previously unknown aspects of pathogen biology or identify unique features that prompt scientists to develop new explanations.
Collaborative Efforts: Collaborating with multidisciplinary teams of scientists, sharing findings, and engaging in scientific discussions and debates foster a healthy scientific environment that encourages the development of new theories and explanation.
Peer Review and Publication: Presenting research findings to the scientific community through peer-reviewed publications invites critical evaluation, feedback, and potential challenges, stimulating the development of alternative explanations and theories.
Through these actions, scientists continuously push the boundaries of knowledge, leading to the development of new explanations and theories about pathogens.
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How has the Douglas-fir adapted to enable its survival in the taiga biome?
a. low growing
b. perennial
C.
waxy needles
d. survive on limited nutrients
Answer:
b. perennial
Explanation:
because the Douglas fir several years because of which the area remains covered with forest and survives and adapt itself to the Taiga biome
New technology is important to the development of theories because it
allows for repeated experimentation.
enables the publication of new research.
replaces theories that are old and hard to test.
provides a new way to acquire new information.
New technology is important to the development of theories because it provides a new way to acquire new information. With new technology, researchers can collect data in new and more precise ways, which can lead to new insights and discoveries. It can also allow for the testing of existing theories in new ways or under different conditions, leading to a better understanding of the phenomena being studied. However, the importance of technology in developing theories does not necessarily mean that it replaces old theories or allows for repeated experimentation on its own. Theories are typically developed through a combination of empirical evidence, experimentation, and theoretical modeling, and the role of technology is to provide new tools and methods for gathering and analyzing data.
Describe two examples of the use of microtubules found in both animal cells and plant cells.
Microtubules are structures composed of proteins, and they can be used as structural components when they are in the cytoskeleton. Or as transport components in mitosis and meiosis, since the cells use microtubules to transport the chromosomes during reproductive processes; without them, the metaphase could not take place. This applies to both types of cells (animal and plant cells)
92ml 3.0 fl oz what is the ratio
The ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
To find the ratio between 92 mL and 3.0 fl oz, we need to convert the units to a common measurement. Let's convert 3.0 fl oz to milliliters (mL).
1 fluid ounce (fl oz) is equal to approximately 29.5735 milliliters (mL).
Therefore, 3.0 fl oz is equal to 3.0 * 29.5735 = 88.72 mL (rounded to two decimal places).
Now we can express the ratio between 92 mL and 88.72 mL:
92 mL : 88.72 mL
Simplifying the ratio by dividing both sides by the greatest common divisor, we get:
46 : 44
So, the ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
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What is needed for an idea to be scientifically reliable?
A.
B.
C.
D.
E.
What is the scientific method?
What are the steps of the scientific method?
What are variables in an experiment?
A Independent
B Dependent
C Control
What is the difference between science and pseudoscience?
What is a law?
What is a theory?
What is biology?
The premise behind reliability is that any noteworthy findings must be more than a one-time discovery and be intrinsically reproducible.
What is independent and dependent variables?An independent variable is a variable that is changed or manipulated in a scientific experiment to examine how it affects the dependent variable.
In a scientific experiment, the variable under test and being measured is known as the dependent variable.
The experiment must be carried out exactly as described, under the same circumstances, and with the same outcomes for other researchers to be able to replicate it.
Therefore, scientifically reliable idea is needed.
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Plate movement is caused by ___________ occurring within the mantle.
radiation
convection
conduction
subduction
Answer:
Definitely Convection
Explanation:
Result of mechanical weathering or chemical weathering
Answer:
yea the above one is correct
what are some basic things about genetics and how they function (need for a one pager)
People receive their parents' chromosomes, which house their genes. The 23 pairs of the 46 chromosomes that make up the human genome total 46. Chromosomes are paired. One set of each pair of chromosomes—one from the mother and one from the father—is randomly inherited by a child from each parent.
Genes serve a variety of purposes.
As parts of genetic material, genes are also units of inheritance.
They regulate the phenotypes or morphologies of individuals.
Cell division requires the replication of genes.
Hereditary information is passed down from one generation to the next through genes.
Here are five genetics-related facts.Genetics: Interesting Facts
About 90% of the genetic material in mice and 98% in chimpanzees is shared by humans. A nearly complete copy of the human genome is found in every cell of the body. Both our mother and father contribute 23 chromosomes to us. Genes can be passed down to cause some diseases.
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WILL GIVE BRAINIST
Question 1 Only
Years after the lava from an erupting volcano destroyed an area, lichens started to grow in that area. These were gradually replaced by grasses, shrubs, conifers, and finally by a deciduous forest. In this sequence of events, the lichens functioned as What?
(Answer if you know.)
A. primary consumers
B. abiotic factors
C. pioneer organisms
D. climax organisms
Answer:
I'm pretty sure it's c
Explanation:
I'm 80% sure its c I learned this last month
In this sequence of events (ecological succession), the lichens functioned as a class of pioneer organisms (Option C).
What is ecological succession?Ecological succession refers to the progressive emergence of different organisms and/or species in an ecosystem.
The ecological succession occurs after a period of ecological disturbance in the ecosystem.The ecological succession is fundamental for recovering the homeostasis of the ecosystem.In conclusion, in this sequence of events (ecological succession), the lichens functioned as a class of pioneer organisms.
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2. Place these steps in the correct order to explain
how carbon moves between the atmosphere and
the biosphere in the carbon cycle.
a. Organisms carry out cellular respiration,
which converts glucose and oxygen to
carbon dioxide and water.
b. Plants use water and carbon dioxide
from the atmosphere to make glucose
and oxygen through photosynthesis.
c. Some animals eat plants and store
chemical energy from the plants in
their bodies.
d. Carbon dioxide is released by organisms
and moves into the atmosphere.
Answer:
The Carbon Cycle
Carbon moves from the atmosphere to plants. ...
Carbon moves from plants to animals. ...
Carbon moves from plants and animals to soils. ...
Carbon moves from living things to the atmosphere. ...
Carbon moves from fossil fuels to the atmosphere when fuels are burned. ...
Carbon moves from the atmosphere to the oceans
The carbon cycle is the movement of carbon between the atmosphere and the biosphere. Photosynthesis is the process by which plants use water and carbon dioxide from the atmosphere to produce glucose and oxygen.
What is carbon cycle?The carbon cycle, a biogeochemical process, exchanges carbon between the Earth's biosphere, pedosphere, geosphere, hydrosphere, and atmosphere. Carbon makes up the majority of biological substances as well as many minerals, including limestone.The carbon cycle describes the continuous movement of carbon atoms from the atmosphere to the Earth and then back into the atmosphere. Because our planet and its atmosphere form a closed system, the amount of carbon in this system remains constant.The Cycle of Carbon
→ Carbon is transferred from the atmosphere to plants.
→ Carbon is transferred from plants to animals.
→ Carbon is transferred from plants and animals to soils.
→ Carbon is transferred from living things to the atmosphere.
→ When fossil fuels are burned, carbon is released into the atmosphere.
→ Carbon is transferred from the atmosphere to the oceans.
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how you develop your labor skills??
What is A Brain? Write its parts name. and explain .
Answer and Explanation:
The brain is composed of three main structures, the cerebrum, cerebellum, and brain stem. The brain sends chemical and electrical signals throughout the body to regulate different biological functions and sense environmental changes. The brain communicates with the majority of the body through the spinal cord.
d) Give one reason why only one sperm fertilizes the ovum
Answer:
because the ovum is made to fertilize only a sperm at a time, once a sperm enters it closes. It then divides to form twins, triplets and so on
Compare and contrast transcription in bacteria and eukaryotes.
REAL ANSWERS ONLY! NO LINKS!
According to the research, the correct answer is the enzyme in charge of transcription in bacteria in the synthesis of any RNA is RNA polymerase, unlike eukaryotic cells, in which there are different types of enzymes depending on the type of RNA transcribed .
How is transcription in bacteria and eukaryotes?Bacteria have a single type of RNA polymerase, which is a complex enzyme made up of several subunits, being responsible for transcription, polymerizes in the 5'-3' direction and does not need primers.
In this sense, transcription in eukaryotes is much more complex than in bacteria, it takes place in the nucleus, transcription is carried out by 3 types of RNA polymerases and it has a more complex regulation, in which numerous transcription factors participate that promote the initiation.
Therefore, we can conclude that in eukaryotes, DNA has to bind to transcription factors and there is a great deal of specialization of RNA polymerases, while in bacteria they have a single type of RNA polymerase.
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in high elevation forests n Pennsylvania, ecologists have noticed a serious decline in certain tree species. Some scientists propose that increased soil acidity might be the cause. Whats the phenomenon? A. Mercury contamination B. Decreased in pH caused by climate change C. Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor D. Ozone depletion
Answer:
I would choose answer B.
Explanation:
Acid rain is caused by combustion chemicals mixing with water vapor in the atmosphere. It normally results in high amounts of acid in the soil, and surrounding bodies of water.
Four major blood phenotypes (A, B, AB, and O) are determined by three alleles: A, B, and O. A person with type A has a certain protein on their blood cells' membranes. A person with type B has a different protein
on their cells' membranes. Cells from type AB have both proteins, but cells from type 0, which is recessive, has neither protein
This example illustrates which of the following phenomena? SC.912.L.16.1
Codominance
O Polygenic inheritance
O Partial dominance
O Complete dominance
Answer:
codominance
Explanation:
took the test got it right
Answer: A. Codominance
Explanation:
Can someone pretty pls help me with the producer and decomposer side :3
Answer:
definition: producer are organism that make their own food
carrotsa strip of orange treesany green plant
definition : are mainly fungi decomposer are organism that decomposes or break down , organic materials such as the remain of dead organism
earthworm and bacteria are some decomposer mushroominsects
Topic Test
Topic Review Activity
Active
8
Which of the following is not a component of soil?
a. organic material
b. minerals
C. gases
d. none of the above
at the bort answer from the choices provided
2
3
Answer:
D. None of the above
Explanation:
Soil contains rocks (minerals), leaves, decomposed material (organic material, as well as water and air (gas).
Some researchers estimate that the mutation rate for any given gene (or its DNA) in certain strains of bacteria is about 108. This means that one error or mutation in a given gene is introduced for every 100-million cell divisions. What can cause mistakes in replication
How do the layers of the atmosphere help to understand better the dynamics of the atmosphere and its relationship to the hydrosphere and lithosphere?
There are various layers that make up the atmosphere, and each has distinct properties and functions. Both weather generation and energy transmission take place in the troposphere, which is closest to the Earth's surface.
The stratosphere shields the Earth from damaging UV radiation along with the ozone layer. Most auroras happen in the mesosphere, where meteors burn up. Modern technology is dependent on the thermosphere, where the majority of the Earth's satellites orbit and where communication signals are sent.
The dynamics of the atmosphere and its interactions with the hydrosphere and lithosphere are better understood thanks to these layers. Foreseeing and minimising environmental problems like climate change and preserving our world, it is essential to understand the significance of each layer.
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what is the meaning of periods
Answer:
different sets of time where evolution took place like cavemen to us or dinosaurs to birds and lizards
Explanation:hope this helped and im not taking this seriously
Answer:
(Physiology) a period during which a nerve or muscle is incapable of responding to stim.ulation, immediately following a previous stim.ulation
A period is a release of blood from a girl's u.terus, out through her v.a.g.in.a. It is a sign that she is getting close to the end of p.ub.erty
period in Biology topic. a particular length of time with a beginning and an end
Explanation:
was not sure which one u wanted so pick the one that suits u the best
Describe one of the 3 main components of the cell theory
Answer:
The cell theory is an explanation of what cells are and why they exist. The three main parts are: 1) All living things are made of cells and their products, 2) New cells are created by old cells dividing into two, and 3) Cells are the basic building units of life.
Explanation:
Answer: cells are the basic building units of life
This is because cells make up the smallest level of a living organism such as yourself and other living things. The cellular level of an organism is where the metabolic processes occur they keep the organism alive. This is why the cell is the fundamental unit of life.
Explanation:
What happens during the electron transport chain phase of cellular respiration?
There is the formation of 36 ATP in cellular respiration which will be used to perform functions in the body.
The electron transport chain is also known as oxidative phosphorylation and in this, the electron transport chain forms a hydrogen gradient or proton gradient across the inner membrane of the mitochondria because the electron transport chain takes place in mitochondria and that is why it is called as powerhouse of the cell as all the ATP or large amount of ATP is generated by ETC and they generate around 36 ATP from one chain and this chain has series of proteins like ferredoxin, cytochrome, a and b, and phycocyanin, plastoquinone through which the electrons are passed on from each protein molecules and continue to do the redox reaction and the energy which is released from these reactions is caught by the formation of protein gradient which then undergoes the process of chemiosmosis to form the ATP. The protons are passed from the F1 F0 channel and using the ATP synthetase enzyme they synthesize ATP at the end of the electron transport chain electrons are transferred to the molecular oxygen which gets split in half and takes the H+ to form the water.
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(1 point)
3. What kind of scientist examines rocks to learn about Earth's history and
structure
COO
Obotanist
O chemist
O geologist
Obiologist
Answer:
Geologist
Explanation:
Geo means earth
what is located outside the cell wall in a prokaryotic cell
Answer:
capsule
Explanation:
Answer:
The Prokaryotic Cell
Therefore, they do not have a nucleus, but, instead, generally have a single chromosome: a piece of circular, double-stranded DNA located in an area of the cell called the nucleoid. Most prokaryotes have a cell wall outside the plasma membrane.
Explanation:
Brainliest?