Example of renewable energy source is water.

What type of energy is it?

The oil is a renewable energy source.

What type of ecosystem is this?

Is any material , substance, or organism found in nature that is useful to people.

Tows and cities are natural ecosystem.

What type of ecosystem is this?

The lacrimal gland is part of:

Is a community of living and non-living factors

We feel things with our....

We taste things with our...

The hearing sense organ is...

Thyroid gland is part of...

The protein hormones is a type of Hormones.