Answer:
In the Punnett square below we are crossing a pure red flower (RR) with a pure white flower. Under incomplete dominance, all of their offspring would be pink. However, as mentioned above, with incomplete dominance the two parent phenotypes are blended together in the offspring.
Explanation:
I majored in Biology
What would you expect the difference to be in the rate of diffusion of vinegar (molecular weight about 60) compared to oxygen (molecular weight about 32)?
Answer:
Vinegar has slower rate of diffusion due to higher mass.
Explanation:
The rate of diffusion in vinegar is slower than oxygen because of the higher mass of vinegar. Vinegar has molecular weight about 60 while on the other hand, oxygen has molecular weight about 32 so vinegar has more weight than oxygen which causes slow diffusion of vinegar from one place to another as compared to oxygen whose rate of diffusion is higher due to its lower weight.
A sparrow will build its nest under the nest of an osprey. The smaller birds get protection because other predators will not mess with the osprey. The osprey is unaffected.
What kind of symbiotic relationship do they have?
Mutualism, Commensalism, Parasitism.
Answer:
Commensalism
Explanation:
Long-term biological activity in which advantages are obtained by members of one species while those of the other species do not benefit or are harmed.
Answer:
commensalism
Explanation:
Which two factors will increase the rate of a stream’s flow?
Answer:
Flood Erosion and Deposition: As flood waters rise, the slope of the stream as it flows to its base level (e.g., the ocean or a lake) increases. Also, as stream depth increases, the hydraulic radius increases thereby making the stream more free flowing. Both of these factors lead to an increase in stream velocity.
Explanation:
Flood erosion and deposition, as flood waters rise, the stream's slope rises as it descends to its base level, which may be an ocean or a lake.
What is the stream’s flow?Additionally, when stream depth rises, the hydraulic radius rises as well, increasing the stream's ability to flow freely, these two elements cause the stream velocity to rise.
The volume of water flowing into a stream channel from the watershed directly affects the stream's flow. The weather has an impact on it; it rises during downpours and falls during dry spells.
The force of gravity, which pushes water downhill, is what gives moving river water its energy. A river will flow more quickly and with greater energy at a higher slope.
Therefore, flood erosion and deposition factors will increase the rate of a stream’s flow.
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5. Practice: Fill in the two processes that cause each of the following transitions.
A. Ocean -> Cloud
B. Cloud → Glacier
Answer:
Ocean to clouds:When warmed by the sun, water on the surface of oceans and freshwater bodies evaporates, forming a vapor. Water vapor rises into the atmosphere, where it condenses, forming clouds. It then falls back to the ground as precipitation. Moisture can also enter the atmosphere directly from ice or snow.
Cloud→ Glacier: The moisture then cools and condenses onto dust in the atmosphere to form clouds. Once in cloud form, this water will STAY in the atmosphere until it precipitates to the ground and collects in GLACIERS, LAKES, or OCEANS.
Answer:
A. Evaporation & Condensation
B. Precipitation & Freezing
Explanation:
A. From ocean to cloud --> The water on the surface of ocean must evaporate to form water vapor. Then the water vapor must rise to the atmosphere and condense to form clouds.
B. From cloud to glaciers --> The water in the cloud must precipitate to fall down to the ground as rain. Then the rain gets freezes to form glaciers.
which best exsplains a primary reason for the inhabilty of life to exsist in earths early atmosphere
Answer:
earth‘s early atmosphere was pretty thin when the planet formed and cooled after a few million years, there wasn’t the right concentration of nitrogen in the atmosphere to allow life forms to exist
Explanation:
Which of the following best summarizes how hormone levels are controlled?
Hormones are controlled by a feedback loop; information about a system is sent back to the controller of the system to improve its function.
Hormones are controlled by oxygen levels; the internal environment maintains all systems, including endocrine functions.
Hormones are controlled by muscles; hormones are released when muscles contract and stopped when muscles relax.
Hormones are controlled by the nervous system; the spinal cord sends messages about hormone levels to the brain.
Answer:
The answer is A
I took the quiz and got it right
Answer:a
Explanation:
2. An unripe green fruit changes color when it ripens. The reason being:
Answer:
hope it helps
Explanation:
The green colour of the unripe fruit is due largely to the presence of chlorophylls, and the development of different colours during ripening is due to the disappearance of these pigments and the synthesis of carotenoids.
7 How are divergent boundaries between tectonic plates different from convergent boundaries? А Plates move north at divergent boundaries, and south at convergent boundaries. B Plates move downward at divergent boundaries, and upward at a convergent boundaries. C Plates move apart at divergent boundaries, and come together at a convergent boundaries. D Plates form trenches at divergent boundaries, and mountains at convergent boundaries. 7 of 10
Answer:
C BECAUSE IS THE ANSWER CORETALY
Х Flag A lake borders a housing subdivision and a golf course. Over time, algae in the lake begin to grow uncontrollably. Which is the most likely cause of the algal bloom? A runoff of topsoil from construction on the golf course B runoff of nitrates from fertilizers applied to the golf course runoff of gasoline from roads through the golf course D runoff of animal waste from pets walked on the golf course
Answer:
B. runoff of nitrates from fertilizers applied to the golf course
Explanation:
Algal bloom is defined as the rapid growth of algae in freshwater or marine water. Algal bloom is green or yellowish in color that cover the top layer of water systems.
Algal bloom in the given case is caused by the excess of nutrients that is nitrates from fertilizers into waters and higher concentrations of nitrates causes uncontrollable growth of algae.
Algal blooms are harmful for environment as they may produce toxins and can block the sunlight from reaching the plants and animals in the water systems.
Hence, the correct answer is "B. runoff of nitrates from fertilizers applied to the golf course".
PLEASE HELP ME
Which of the following is not an example of acceleration?
O an airplane taking off
O a cheetah running 30 m/s
east a car stopping at a red traffic light
O a person jogging 3 m/s along a winding path
Answer:
A car stopping a red light.
Explanation:
Acceleration is when an object speeds up, not slows down.
Plz help me I dont know this
Answer:
Primary - 500
Secondary - 50
Teritary - 5
Which two types of organisms are found in the domain Eukarya?
A. Archaea
B. Animals
C. Bacteria
D. Protists
Answer:
d and b
Explanation:
I have done middle school science.
Answer:
D. B.
Explanation:
These two types of organisms are found in the domain Eukarya.
Hope this is correct, have a great day.
I need help ASAP! You get 20 points and I will vote you brainiest!
Natural selection relles on natural variations in organisms that make them more likely to
survive. Where do these natural variations come from?
Explain why scientirsts concluded that the instructions for species characteristics were carried in DNA.
Answer:
Explanation:
Deoxyribonucleic acid is said to contain instruction for species characteristics because it carries the information that characterize an individual.
DNA are made up of Nitrogenous bases that are unique codes specify by an individual and no two person has the same the DNA.
Genes are genetic information or instruction that specify an individual. it is located in the chromosome in the nucleus. DNA contains gene which helps to make molecules called proteins. It is the basis of all inheritance and the expression of the gene is what produces the phenotype that is visible.
50 points! d) In general, how is a whole chromosome probe used to study a person's genome?
Explanation:
Scientists dye the chromosome probe and wait for it to bind with its corresponding DNA strand. This allows the Scientists to locate the particular strand of DNA.
I hope it's helpful!
Answer:
d) In general, how is a whole chromosome probe used to study a person's genome? (2 points) Scientists dye the chromosome probe and wait for it to bind with its corresponding DNA strand. This allows the scientists to locate the particular strand of DNA
Explanation:
The photo shows a plant that grows in a rain forest.
Which feature of the leaves is an adaptation for obtaining energy?
(i do not have a picture, sorry)
A. Their large size
B. Their pointed tips
C. Their unique shape
D. Their short height.
Answer:
A. Their large size
Explanation:
I majored in Biology
Answer:
The answer is A. here is proof. Plz mark brainliest.
Explanation:
Name three different types of this nucleic acid found in a cell
Answer:
RNA and DNA are the main ones, but mRNA and rRna are some, too
Explanation:
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2. What is the significance of Rachel Carson's Silent Spring?
Answer:
Rachel Carson's seminal 1962 book, Silent Spring, told the real-life story of how bird populations across the country were suffering as a result of the widespread application of the synthetic pesticide DDT (dichlorodiphenyltrichloroethane), which was being used widely to control mosquitoes and others insects.
Which organisms are in Kingdom Fungi?
protist and virus
diatoms and water molds
mushrooms and yeast
algae and bacteria
Ths answer would be C mushrooms and yeast.
Answer:
c
Explanation:
the anwaer u should put is c
Why would reaching the center of the Earth be difficult? In your opinion, could we one day reach the center of the Earth? Explain why or why not.
Answer:
At the very center of the earth is the inner core, a 760-mile-wide ball of iron. Seismic studies show that it consists of iron crystals that are kept solid by tremendous pressure even though it is hotter than the surface of the Sun.
The strength of gravity at the center of earth is zero because there are equal amounts of matter in all directions, all exerting an equal gravitational pull. With such thick air, you eventually lose momentum and stop your yo-yo motion about the center of the earth. You would end up stuck floating at the center of the earth.
Explanation:
I majored in Biology
Information about biomedical scientist.
Identify the choice that best completes the statement or answers the
question.
Maria gets a kit that lets you grow a mineral. The instructions say to
pour a packet of liquid into a small container and to place the
container in a sunny area. Maria follows the directions and when the
liquid evaporates, she observes tiny minerals that are left behind in
the container.
What is this process called?
A race car travels around a track. It went 20 meters east in 1 second. What was his velocity?
A. 0.05 m/s
B. 20 m/s east
C. 0.05 m/s east
D. 20 m/s
B. 20 m/s east
This is the answer.
Answer:
The answer is 20m/s east or B
2.
Which is not an aid used for locating minerals?
A. satellite imagery
B. core samples
C. aerial photography
D. spoil piles
Answer: Option B. core samples
Explanation: this is the only option that is not used for locating minerals
Vegetarianism is often cited as a partial solution to the growing problem of deforestation and other types of habitat destruction as the human population continues to grow. The reason for this is
A vegetarians are healthier due to a lack of animal fat in their diets
B more people can be fed using less agricultural land because vegetarians eat at a lower trophic level
vegetarians consume fewer calories per person and therefore require fewer acres of farmland
D vegetarian diets often recommend consuming large amounts of tree nuts as a source of protein, which preserves forest habitats
E vegetarians often support conservation efforts that promote forest conservation
Answer:
Option B. is correct
Explanation:
Vegetarianism is the practice of abstaining from by-products of animal slaughter and the consumption of meat. Vegetarianism is often cited as a partial solution to the growing problem of deforestation and other types of habitat destruction as the human population continues to grow. The reason for this is more people can be fed using less agricultural land because vegetarians eat at a lower trophic level.
Option B. is correct
Statement that explains why vegetarianism is been regarded as partial solution to the growing problem of deforestation as well as habitat destruction is B: more people can be fed using less agricultural land because vegetarians eat at a lower trophic level.
Deforestation can be regarded as a destruction of the forest and wildlife as a result of human activities, and with the increase in population of people it tends to be on increase.However, vegetarianism can serve as a partial solution to this it will be easier to feed more people with small agricultural land which in turn reduce deforestation.Therefore, option B is correct.
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Thanks to anyone that can help
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Answer:
Explanation:
A. Kidney
B. Ureters
C. Dialysis
Explanation:
FIRST - A
SECOND - D
THIRD -A
FOURTH - C
hope it helps u
How can heat produce more heat? Use information from the text to support your answer.
why do pine trees have shallow root
Answer:
Pine trees + shallow soil = no depth for stability
Explanation:
Pines, notably Ponderosa pines, tend to have a deep tap root with a much shallower (12″ inches or shallower from the ground surface level) root system. The shallower roots follow cracks and water spots for the pine to quench its
Please help me, I’m so tired.....
Answer:
I believe its B
Explanation: