The correct option is B.
The scientific method refers to the technique which scientists used to carry out scientific investigations about observed phenomenon. The scientific method is made up of many steps and the steps are described as non linear because, scientists sometimes have to repeat some of the steps several time in order to ensure that they are on the right track. Repetition is very important in scientific investigations; it is used to ensure that the results obtained are accurate and bias is minimized.
Explanation:
Cardiovascular disease. Cardiovascular disease (CVD) is a general term for conditions affecting the heart or blood vessels. It's usually associated with a build-up of fatty deposits inside the arteries (atherosclerosis) and an increased risk of blood clots.
CURES:
Although we can't cure heart disease, we can make it better. Most forms of heart disease are very treatable today. There is some evidence that normalizing high blood pressure and lowering cholesterol to very low levels will partially reverse plaques in the coronary arteries. ... We can repair or replace diseased valves.♥️
Answer: The order of gut development
Explanation:
A protostome and a deuterostome can be differentiated from each on the basis of order of gut development.
In case of protostome spiral cleavage and determinate take place in which the development of mouth takes primarily and development of anus takes place secondarily.
A deuterostome radical and intermediate cleavage takes place in which development of anus takes place primarily and mouth takes place secondarily.
Answer:
In protostome development, there is spiral radical and indeterminate cleavage. The blastopore becomes the mouth and the coelom forms from the mesoderm. In deuterostomes development, radial and indeterminate cleavage take place.
Explanation:
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Explanation:
As we are not able see the exchange of atoms that takes place during a chemical reaction, we look for physical changes that takes place at that time. A change in color and temperature, formation of a precipitate and emission of light and gas are some of the visible changes that assures that a reaction has taken place.
Answer: A biotic factor that impacts food chains and trophic levels
Explanation: Algae is at the bottom of the food chain, but provides all the energy for each organism in the ecosystem through photosynthesis