The possible blood types<span> are: O+, O-, A+, A-, B+, B-, AB+ and AB-. O+ is the most common blood type. AB- is the rarest blood type.
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Answer:
The iris, or the colored part of the eye surrounding the pupil, controls how much light enters the eye. The iris can make the pupil bigger or smaller by opening or closing. Lens. Behind the pupil and the iris is a transparent structure that looks similar in shape to the lens of a magnifying glass.
Explanation:
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Answer:
Solar Nebula , i think
Explanation:
because when the dust cloud exploded it formed the solar nebula which is made up of dust
Answer:
The most important difference between plants and fungi is that plants can make their own food, while fungi cannot. As you know, plants use carbon dioxide, sunlight and water to create their own food. This process is known as photosynthesis. Fungi, on the other hand are incapable of making their own food.
Answer:
C. denitrifying bacteria
Explanation:
Nitrogen cycle consists of series of processes that add and remove nitrogen from the soil and atmosphere. There are several ways in which nitrogen can be added to the atmosphere including nitrification, ammonification, lightning etc.
Certain bacteria are responsible for the conversion of nitrogen from one compound form to another. In a process called DENITRIFICATION, nitrate (NO3-), which is the usable form of nitrogen by plants, is converted back to atmospheric nitrogen (N2) with the help of a bacteria called DENITRIFYING BACTERIA e.g Pseudomonas etc.