A farmer wishes to use genetically-modified crop in order to reduce cost on pesticides. The resistance gene, R, that provides protection for the crops is dominant […]
1. What is primary plant growth?. what is secondary plantgrowth?2. What forms topsoil and what are its components3. How do plant growth-promoting rhizobacteria enhance plantgrowth4. What […]
Compare and contrast cleavage and gastrulation in frog, sea urchin and chick embryos. Also, explain the process of neural tube induction. (this is for an essay […]