1.Chapter 39 ~ Plant Responses to Internal and External Signals 2. Plant hormones Hormone: chemical signals that coordinate parts of an organism; produced in one part of…
Slide 1Lab Exercise # 3 Slide 2 Cell cycle: is the changes which occur in the cell during its division (mitosis) and during its rest (interphase). OR sequence of phases in…
Slide 1 Reptiles, Birds and Mammals Our scaly, feathered and hairy friends! Slide 2 3 Key Adaptations for Life on Land 1. Amniotic Egg 2. Internal Fertilization 3. Water-tight…