Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..