Rhs level 2 certificate year 2 week 20
Chapter 7 lecture slides
Genomes. Definition Complete set of instructions for making an organism Complete set of instructions for making an organism master blueprints for all.
Greenhouse effect. Why should this greenhouse effect be thought of as a problem? The additional warming is what causes concern: many potentially damaging.
Insect Pests. Economic importance of insect pests Can cause direct damage to crops Can be vectors of plant pathogens.
Area C and the Future of the Palestinian Economy
