1. Why does an athlete breathe faster and deeper than usual afterfinishing the race?
Solution 1
Answer:
When the athlete runs in the race, his body needs more oxygen. His rate of breathing increases so that more oxygen can be supplied to the body. This is the reason, an athlete needs to breathe faster and deeper than usual; after finishing the race
Explanation:
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migration, hibernation, dormancy, camouflage, and estivation.
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edg2020
Answer: food water shelter environment and weather
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your sweat keeps you cool.
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Answer:
800
Explanation:
400+500=800
Answer:
A = 6.4 g/cm³ is density and 64 g is mass.
Explanation:
Mass is the amount or quantity of object and the space cover by it is volume. The density is the ratio of these two quantities.
Mass is measure in gram, kilo gram, milligram.
Density:
Density is equal to the mass of substance divided by its volume.
Units:
SI unit of density is Kg/m3.
Other units are given below,
g/cm3, g/mL , kg/L
Formula:
D=m/v
D= density
m=mass
V=volume
Symbol:
The symbol used for density is called rho. It is represented by ρ. However letter D can also be used to represent the density.
Answer:
The same.
Explanation:
Because it came from the same parent exactly so you would get an exact replica.
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Answer
Each sperm cells contains half of the chromosome from the parents genes.
Explanation:
But a sperm cell contains half the genetics from one parent and an egg contains the half of that parent. But when the sperm fertilizes the egg it combines the genetics.
Answer:
B. D.
Explanation:
B. because the temperature changes and when it changes a chemical change because there is not heat or coldness to change it with physical change.
D. because you are mixing the colors so that the color of whatever substance you are changing the color of is changing what the specific color was before.
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Answer:
because ots diffwrent feom the others, cause of the cells roles ir has to play.
Answer:
The main forms of precipitation include drizzle, rain, sleet, snow, graupel and hail. Precipitation occurs when a portion of the atmosphere becomes saturated with water vapor, so that the water condenses and “precipitates.
Explanation:
Answer:
Qualitative data simply is the none numerical data which is simply obtained through observations and recording it. It talks about mainly quality. While quantitative data is the numerical data input. It talks about quantity, how much, how many and so on.
Answer:
the sun
Explanation:
the sunlight is transformed into energy by chemical breakdowns- this is known as photosynthesis