match the words with their meanings: 1. Nematoda a) animals with hair and nurse their babies. 2. Arthropoda b) have four paired legs and their body is divided into two. 3. Arachnida c) animals with jointed limbs. 4. Amphibians d) are more parasitic and live in human and animal bodies 5. Mammals e) are partly adapted to terrestrial life.

Mammals are animals that c) give milk to their babies. Their blood is warm.

Reptiles are animals that e) have got cold blood. They lay eggs and their skin is thick.

Birds are animals that d) lay eggs. Most of them can fly. Their blood is warm.

Fish are animals that a) live in water. Their blood is cold.

Insects are animals that b) have got many legs. Most of them have got wings and can fly.

многолетние травянистые растения сохраняют корневую систему несколько сезонов роста, в то время как их надземная часть зимой погибает.

свое происхождение двулетники ведут от многолетних, вынужденных приспосабливаться к условиям засушливого или холодного климата. в первый год формируется листовая розетка у поверхности земли, на второй год происходит рост в стрелку, цветение и образование плодов и семян.