Choose all the answers that apply. which of the following are used by scientists to classify organisms? 1. dna 2. physical characteristics 3. embryo development 4. color 5. behavior

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

All eukaryotic cells contain small bodies called

Using meiosis, the sporophyte produces spores that are .