The looping of dna around histone proteins occurs because of what

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

The basic types of tissue in the human body are

Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex