1. Fungi DIGEST their food outside their bodies and then absorb it.
2. In roots,THE ROOT HAIR increase the surface area through which water and minerals can diffuse.
3. In angiosperm fertilization, a triploid cell that eventually becomes ENDOSPERM is produced by a second fertilization event.
4. Extreme environmental conditions such as heat and cold may affect the timing of a mature seed’s GROWTH AND GERMINATION.