How do I explain this? ‘The plant shows the characteristic responding to environment because...’

phototropism : shoot grows upwards in response to light stimulus.

hidrotropism : roots grow to the area with the highest water concentration.

geotropism : a coordinated process which shoot grows against gravity while root grows down the gravity.

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set