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lara [203]
4 years ago
7

Explain how microorganisms are useful to us in daily life.

Biology
2 answers:
AnnZ [28]4 years ago
8 0

They can make food, help keep the environment clean, and make medicines.

olchik [2.2K]4 years ago
7 0

Answer:

they keep us alive

Explanation:

they let us do everything like breathe and move.

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Blood types are determined by the presence of protein located on
Vinvika [58]

Answer:

Red blood cells.

Explanation:

Our blood is made up of blood cells and plasma which is an aqueous fluid. Blood type is determined by the identifiers presence and absence which is present on the surface of red blood cells. These identifiers are known as antigens which helps in the immune system to identify its own red blood cell types.

There are 4 types of blood type:

A, B, O, and AB. These blood types are determined with the help of the antigen which is present on the surface of the blood cell and antibodies which is present in the plasma.

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3 years ago
Why is the question of whether the injuries came from a stone or steel weapon important? How could scientists distinguish betwee
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It is important in determining whether injuries/death was an accident or purposeful, and if purposeful, who, how and why did someone do it. They determine the weapon through the ligature marks left, the shape, force and impact of the injury, the location of the injury, and by analysing any fragments and trace evidence left on the wound

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4 years ago
A car travels 30 miles in 2 hours,what is its speed
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15 mph; Divide 30 miles by 2 hours in order to find the unit rate. When dividing, you will get the quotient, 15, or 15 miles per hour.
6 0
3 years ago
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This illustration shows the kind of animal that is a free living organism. What is the common name of the group that contains th
motikmotik

Answer: A). Flatworms

The illustration shows planaria which is a free living organism. It has flat shape and simple structure. This animal belongs to group of Flatworms. The flatworms do not have well developed respiratory and circulatory systems, these are simple organisms which derive the oxygen and nutrients by diffusion.

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4 years ago
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A woman was chopping vegetables when she accidentally cut her finger. A few days later, she observed a brownish layer on the wou
juin [17]

Answer:

The wound healed by a scab.

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Cells fromed over the surface of the skin, and began to repair the wound. Resulting in the reparied wound beung a scab.

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