Which plants are beneficial for energy conservation in the house?

Potted plants that purify the air.

Large trees near the house on the north and south sides.

A green wall inside the house.

What function do houseplants grown in pots indoors have?

A sound barrier.

Provide an additional source of heat.

Improve the interior microclimate.

What method of gardening makes use of nature's natural processes, taking into account the cycles of matter and energy?

Compost fertilisation.

Permaculture.

Crop rotation.

What type of green roof is covered with low-maintenance plants?

Swampy.

Extensive.

Intensive.

Ruderal plants are:

Plants that spontaneously colonise degraded areas.

Garden plants ranging in colour from brown to red.

Plants found in rural areas.