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My name is Ann [436]
3 years ago
8

Why do the galvanized iron roofs houses become rusty?

Biology
1 answer:
ExtremeBDS [4]3 years ago
4 0

Answer:

Some metals such as steel, galvalume, and galvanized roofing materials are prone to rust when exposed to moisture. Preventing rust is understandably a big concern for homeowners considering metal roofing

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The autonomic nervous system controls _____________.
mezya [45]

Answer:

B. involuntary activities

8 0
3 years ago
Explain why both unisexual and bisexual flowers can self pollinate.​
rodikova [14]

Answer:

Bisexual flowers:

In order to make a new seed male gamete present in a pollen grain units with the female gamete present in the ovule.

Unisexual flowers:

Unisexual flower can self pollinate where both male and female flowers are present on the same plant. Stigma of the female flower can be pollinated by the pollen of the male flower present on the same plant.

5 0
3 years ago
Read 2 more answers
Which statement regarding hemodialysis is true?
SOVA2 [1]

Answer: B. The blood is circulated out of the body for cleansing and then returned.

Explanation:

Hemodialysis is a medical therapy in which the patient's blood is taken out with the help of tubes and treated out of the body. The blood is pumped out using the blood compartment. The blood is circulated using a external filter, that is called as dialyzer. The blood get cleansed and impurities are removed and purified blood returned via circuit back to the body. This technique is used to control the blood pressure and balance of important minerals in the body that involves the potassium, sodium and calcium in the blood.

Based on the above information, option. B is the correct option.

8 0
3 years ago
Which is an immune response ?
Westkost [7]

Answer:

The immune response is your body's third line of defense. In this response, your body releases B-Cells and T-Cells to fight the antigen and destroy it.

Explanation:

Hope this helps!

8 0
3 years ago
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Do abiotic elements interact with biotic elements in an ecosystem?
myrzilka [38]

Answer:

<em>Yes, the abiotic components interact with the biotic components in an ecosystem.</em>

Explanation:

The abiotic components are the non- living components of an ecosystem. The biotic components are the living components of an ecosystem. Abiotic factors such as sunlight, temperature etc directly affect the biotic components.

For example, the light of the sun is an abiotic component which provides energy to the biotic components, plants, to produce food. Soil is also an abiotic component which provides nutrients and water for the plants which are biotic components.

4 0
3 years ago
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