Answer:
Cancer drugs
Explanation:
3a) Monoclonal antibodies are combined with cancer drugs to find where the cancer cells. The cancer drugs act as a radar or map for the monoclonal antibodies.
3b) Pretty much the same thing. They are attached with the platelets and they act as a radar or map etc.
Which of the following is NOT an example of responding to stimuli? A. Pulling your hand away from something hot. B. Maintaining internal pH levels. C. Stopping at a red light. D. Plants growing towards light.
Answer:
i think the answer is B. As it does not happen as a response to certain action
Explanation:
hope it helps
Answer:
B
Explanation:
What role do nerve cells play in the human body?
Answer:
a. They allow the body to react to stimuli
Explanation:
They allow the body to react to stimuli
Explanation:
just took test
Which is not a way that ATP is used for mechanical work?
Movement at the cellular level.
Muscle contractions
Movement of the flagellum
Joining monomers to form a polymer
Answer:
Joining monomers to form a polymer
Explanation: because monomers and polymers are what make up a fiber whereas ATP ( Adenosine triphosphate) is the energy currency of a cell.
20 points!!!!!! What allows enormous lengths of DNA to
be folded inside the nucleus and prevents
chromatin from becoming tangled
during mitosis?
A. chromosome
B. ribosome
C. centrioles
D. nucleosome
Answer:
C. centrioles
Explanation:
Centrioles are in the middle of chromosome which spindle fibres attach themselves to, thereby preventing entanglement.
Hope it helps.
Read each example and decide what the resulting effect on the gene pool of that population would be.
A zebra migrates to join a different herd of zebras.
Competition for sunlight leads to taller trees.
The DNA of a snake changes to make its venom stronger.
A grassfire randomly sweeps through a population of buffalo
and kills most of the animals.
Answer:
Read each example and decide what the resulting effect on the gene pool of that population would be.
✔ brings new alleles from other populations
A zebra migrates to join a different herd of zebras.
✔ favors certain alleles
Competition for sunlight leads to taller trees.
✔ creates new alleles from DNA
The DNA of a snake changes to make its venom stronger.
✔ randomly selects alleles
A grassfire randomly sweeps through a population of buffalo and kills most of the animals.
Explanation:
got it rght
Options are :
zebra migrates - bringing new alleles competitions of sunlight - favor certain alleles.Why do zebra migrate to different herds?The Zebra being a migrating animal migrates to different herd as it beings newer alleles from other populations.
The competition for sunlight leads to taller trees that may favor certain alleles. The DNA of snake changes to make it venomous may create new alleles from DNA. The grassfire swept by buffalo is a randomly selects alleles.
Find out more information about the example.
brainly.com/question/12629840
In algae and plants, photosynthesis happens in the... vacuoles. mitochondria. chloroplasts. chromosomes.
Answer:
chloroplasts
Explanation:
edge 2022
please answer me fast
dont keep wrong answers
Answer:
egg,fish,meat= protein
potato,maize ,barley,turnip= carbohydrates
ghee ,butter ,animal fat=fats
all vegetables and fruits = vitamins
calcium, magnesium, iodine=minerals
etc......
After getting the slide and microscope ready, Stella is eager to see the microscopic pond water specimen! She crouches around her microscope and aligns her eye with the microscope’s eyepiece. But she's only able to see a bright white light. At this point, no specimens or cells are visible on Stella's pond water slide. After taking a moment to collect her thoughts, Stella realizes she can't see any lifeforms because a.there are no specimens on the slide b.the microscope is not plugged in. c.she hasn't fastened the slide to the stage. d.the microscope is not yet in focus
Copied but correct answer.
Answer: C (She hasn't fastened the slide to the stage
Explanation:
In Microscopy even if the slide is not yet in focus,she will be able to see part of the slide which may appear as transparent image.Therefore this is a wrong answer.
If the microscope is not plugged it light can not come up.
If there are no specimen on the slide,the slide will still as transparent image at the focus.
No doubt Stella forgot to fasten the slide to the stage.,therefore the specimen on the slide was not in focus of the objective lens,rather she was focusing on the stage only,hence the visible white light.
Stella can not able to see any life forms in the microscope because she hasn't fastened the slide to the stage. Thus, the correct option is C.
What is Microscope?A Microscope may be defined as an instrument that constructs an enlarged image or view of a small object, thus illustrating details too small to be seen by the unaided eye.
If the microscope is not plugged in, Stella will not able to see even white light. If the microscope is not in focus, then Stella is able to see a transparent sheet of fil under it. No specimens also provide a transparent appearance.
But a view of white light indicates that she hasn't fastened the slide to the stage.
Thus, the correct option is C.
To learn more about Microscope, refer to the link:
https://brainly.com/question/820911
#SPJ2
cual vino primero el topo o el roedor
Answer:
We don't truly.
Explanation:
What we do know is that they appeared around the same time on Earth:
Moles were discovered 54.8 million years ago
Rodents were discovered 54 million years ago.
If you want to compare it number wise, then moles came first.
Answer:
el topo
Explanation:
A leaf is tested for the present of starch..When is most strach likley to be present 1) after rain in morning 2)after serveral hours of darkness 3)first thing 4)after a long sunny day
Answer:
4)after a long sunny day.
Explanation:
Sunlight is needed by plants to undergo photosynthesis so the answer is 4)after a long sunny day.
Hope it helps.
How deep in the ocean must a current be to be classified a deep current?
A. 250 m
B. 100 m
C. 400 m
D. 1000 m
Answer:
c. 400m
Explanation:
Which of the following is an example of a nonrenewable resource?
A. Fossil fuel
B. Wind
C. Water
D. Crops
Answer:
Fossil fuel
Explanation:
After extraction has taken place the place will be exhausted of fossil fuel
Select the correct answer from each drop-down menu. Alma is walking in a park. Suddenly, a wild dog charges toward her. Alma is frightened. The starts to respond by increasing her heart rate and dilating her pupils. After running for a few minutes, Alma realizes that the dog has fallen far behind. At this point, her starts working to relax her body by slowing down her heart rate and constricting her pupils.
Answer:
sympthetic nervous sytem and parasympathetic nervous system
Explanation:
A threat stimulus, such as the sight of a predator, triggers a fear response in the amygdala, which activates areas involved in preparation for motor functions involved in fight or flight. It also triggers release of stress hormones and sympathetic nervous system.
The sympathetic nervous system doesn't destress the body once the tree is felled or the danger has passed. Another component of the autonomic nervous system, the parasympathetic nervous system, works to calm the body down, according to the Clinical Anatomy of the Cranial Nerves, published in 2014 by Academic Press
Sympathetic and parasympathetic nervous system which are forms of autonomic nervous system.
What is nervous system?The primary function of the nervous system, which is a network of neurons, is to generate, modulate, and transmit information between the various parts of the human body. The regulation of vital body functions, as well as sensation and body movement, are all made possible by this property.
The sensory system is comprised of the mind, spinal string and nerves. It has a significant impact on your thoughts, feelings, and physical actions. You can walk, speak, swallow, breathe, and learn thanks to it. Additionally, it directs the body's emergency response. Sympathetic and parasympathetic nervous system which are forms of autonomic nervous system.
Therefore, sympathetic and parasympathetic nervous system which are forms of autonomic nervous system.
To know more about nervous system, here:
https://brainly.com/question/29211436
#SPJ7
Which of the following liquids causes heartburn?
chyme
cecum
оооо
stomach acid
bile
Answer:
monitoring and avoiding triggers
Explanation:
such as alcohol, caffeine, spicy food, full cream milk, gassy foods, such as soft drinks, and acidic food, such as tomato, lemon, or orange juices. hope this helps you :)
What are some ways to prevent heat energy “loss “ in matter ?
Answer:
there are many Ways to reduce heat loss
1) Simple ways to reduce heat loss include fitting carpets, curtains and draught excluders. ...
2) Heat loss through windows can be reduced by using double glazing. ...
3) Heat loss through walls can be reduced using cavity wall insulation. ...
4) Heat loss through the roof can be reduced by laying loft insulation.
Explanation:
hope this helps you!
My Nch
Anthony Taglieri...
Sie
done work
Next 0
End of Semester Test: Biology with Virtual Labs A
Submit Test
obe Reader Tools
38
Select the correct answer.
Duplication in the gene encoding a protein Involved in vision has enabled humans to acquire trichromatic vision, which is the ability to
distinguish between red, green, and blue colors, which type of mutation is this?
OA.
somatic mutation
B.
Silent mutation
C. neutral mutation
D. harmful mutation
E. beneficial mutation
Reset
Next
Answer:
E
Explanation:
A mutation that confers phenotypic benefits to individuals or a group of individuals would be considered a beneficial mutation.
Mutation involves a sudden change to the gene coding sequence of the DNA. It can occur as a result of substitution, duplication, deletion, inversion, insertion, etc of purine or pyrimidine bases of the DNA.
These changes can be harmful, beneficial, or neutral to individuals. Those that have neutral effects in individuals are also called silent mutations.
In the case of a duplication causing trichomatic vision in humans, it represents a form of beneficial mutation because it enables humans to be able to distinguish between red, green, and blue colors. The ability to distinguish among these colors improves the quality of life of humans.
increase 250 apples by 50%,then find its sum to 510 apples.
Answer:
Since we are increasing it we add
50% to 100% = 150%
increasing 250 apples by 50%,
We have
150/ 100 × 250
= 15/10 × 250
= 15 × 25
= 375 apples
It's sum to 510 apples is
375 + 510 = 885 apples
Hope this helps
Which of the following is the best definition of a scientific theory?
A.
a broad, well-supported explanation of related observations or events
B.
a highly tentative statement about the natural world that is likely to be significantly changed or discarded
C.
a plausible answer to a scientific question that is used to guide research
D.
a description of a natural phenomenon that is always observed to occur under specific conditions
Answer:
B
Explanation:
noun. a coherent group of propositions formulated to explain a group of facts or phenomena in the natural world and repeatedly confirmed through experiment or observation: the scientific theory of evolution
explain which mixture most likely produced more ATP. The mixture of yeast and water only OR the mixture of yeast, water and sugar. Support your answer using observation and knowledge of cellular respiration.
Answer:
The mixture most likely to produce more ATP is the mixture of yeast, water and sugar
Explanation:
In cellular respiration metabolic reactions take place in the organism's cells that makes adenosine triphosphate, ATP, from the chemical energy in nutrients or oxygen with the release of waste products
Yeast which is a Eukaryotic organism produces an addition of or an extra 34 molecules of ATP per molecule of glucose, when placed in the presence or have access of glucose
A high proportion of the produced ATP are by aerobic respiration requiring oxygen
While yeast produces 2 ATP per molecule of glucose by glycolysis'
Therefore, more ATP is produced in the presence of sugar which is a disaccharide of glucose and fructose.
What is directly responsible for matter moving and changing inside a bears body?
Answer:
Energy is directly responsible for matter moving and changing inside a bears body.
The term that describes placing the thumb of one hand inside the mouth and the index and third finger of the other hand outside the mouth, and gently feeling the tissues for any lumps or abnormalities is:
Answer: PALPATION.
Explanation: Palpation is one of the the ways of physically examining an individual,it involves using one's fingers to examine the organs of the body to note any abnormality.
This is achieved by touching and feeling the the body inorder to determine the location,size,consistency or firmness, shape, tenderness and the texture of a body organ or to get the location of pain.
Palpation is mainly employed in physical examination of the abdomen and it can serve as a diagnostic approach to ascertain the presence of a disease condition or injury.
Palpation can be deep palpation (4-5cm) to feel internal organs of the body and to note any mass or tumour or light palpation(1-2cm) to feel surface abnormalities.
Answer:
palpation
Explanation:
The correct answer would be palpation.
Palpation is a medical term that generally refers to the process of using fingers to diagnose diseases or identify body abnormalities.
By using the sense of touch, different characteristics of the body region are assessed and the information is collated and critically examined to arrive at a diagnosis.
Palpation can be conducted using the fingertips, the finger and the thumb, the back of the finger and the hands, the side of the hands, or the front of the fingers
Louis Pasteur proved that all new cells come from preexisting ones. What
concept did Pasteur's experiments disprove?
A. Germ theory
B. Cell theory
C. Spontaneous generation
D. Virchow's postulates
Answer:
Virchow s postulates
.
Explanation:
I need help ... Any kind soul please help me
Two groups of tomatoes were grown under laboratory conditions, one with humus added to the soil (Group 1) and the other a control without humus (Group 2). The leaves of the plants grown without humus were yellowish (less green) compared with those of the plants grown in the humus-enriched soil. The best explanation for this difference is that the: Group of answer choices
Answer:
the humus contains the minerals necessary for chlorophyll synthesis
Explanation:
The yellowness of leaves in plants can be attributed to inadequate chlorophyll in the plant. The chlorophyll is responsible for the greenness appearance of the leaves of plants and when it is present in inadequate quantity, the leaves appear yellowish in color.
Some of the minerals necessary for the formation of chlorophyll include magnesium, nitrogen, and iron. It thus means that the humus supplied to the soil of group 1 plant has the necessary minerals to synthesize chlorophyll while the soil of group 2 plants is deficient in some or all the minerals required for chlorophyll synthesis.
The statement “force equals mass times acceleration (F=ma)” is Newton’s second law of motion. Why is this a law rather than a theory?
A-It states, rather than explains, the relationship between the variables.
B- .It cannot be proven, whereas a theory can be proven.
C-.It may be revised if new information shows that the relationship has changed.
D- It was classified as a law because it is related to other similar discoveries.
Answer: it’s A
Explanation:
Newton’s second law of motion is a law rather than a theory because: A. It states, rather than explains, the relationship between the variables.
Newton's Second Law of Motion states that the acceleration of a physical object is directly proportional to the net force acting on the physical object and inversely proportional to its mass.
Mathematically, it is given by the formula;
[tex]Force = mass[/tex] × [tex]acceleration[/tex]
This ultimately implies that, Newton's Second Law of Motion is a law because rather than explain, it states the relationship between the three (3) variables;
Force.Acceleration.Mass.In conclusion, a law can be proven whereas a theory may be revised in the event that a new information shows that there is a change in relationship between the variables.
Read more here: https://brainly.com/question/24029674
Which of the following statements about the threshold frequency is correct?
a. Threshold frequency is the same for all metals.
b. Threshold frequency depends on the intensity of the incident radiation.
Threshold frequency depends on the frequency of the incident photon.
d. Threshold frequency depends on the work function of a metal.
c.
Answer:
D
Explanation:
The answer is D threshold frequency depends on the work function of a metal
describe the exchanges that occur across the placenta to keep the fetus alive and well
what are the nutrients in pizza dough
protein, carbohydrates, fats and calcium. Grain (sometimes, but usually not, whole grain) is one of the primary ingredients in the crust. [via Google]
Where does the river deposit the most sediment?
O A. Where the water moves the fastest
B. Where the water has no kinetic energy
C. Where the water moves the slowest
D. Where the water has the greatest kinetic energy
Answer:C
Explanation:River deposit the most sediment along the inside bank of the river bend,this is where water flows the slowest.So,when water moves the slowest deposition occurs while when water moves the fastest erosion occurs.
The river deposit the most sediments where the water moves the slowest. The correct option is c.
What are sediments?Strong substances known as sediments settle at the bottom of a fluid. This might also be thought of as a naturally occurring substance that is disintegrated and moved by wind or water.
As a result of its shape, an irregularly shaped sediment would move at the slowest rate possible. The act of deposition is the settling of sediments within designated deposition basins.
The river deposits the most sediment along the inside bank of the river bend, this is where water flows the slowest. So, when water moves the slowest deposition occurs while when water moves the fastest erosion occurs.
Therefore, the correct option is c. Where the water moves the slowest.
To learn more about sediments, refer to the link:
https://brainly.com/question/15514346
#SPJ5
Giving 20 points please help!
Answer: Yes
Explanation: The cross between an ee and We parent results in a 50% chance for offspring to be Ee and a 50% chance for offspring to be ee. We can see that one child in generation II is ee, which means the other two must be heterozygous, since they both have a dominant allele.
Apparently the correct term for a genotype of two recessive alleles is considered inappropriate lol