The Fern Life Cycle - Lycophytes. sporangia - back of leaf - meiosis produces haploid spores. These produce either male or female gametophytes (multicellular, free standing organisms) which use water to fertilize the females with motile sperm, completing the cycle by creating an embryo which becomes a sporophyte.
TOPIC 1 -> structure of the atom = nucleus - middle of the atom / contains protons and neutrons / positive charge / tiny - electrons - move around nucleus / negative charge / cover a lot of space but tiny / virtually no mass / occupy shells
112 Cartoon Elements Make Learning The Periodic Table Fun. These are awesome, incredibly creative. The art is crisp and stunning. This should be in print and a staple of any science classroom! <-- That would have made Chemistry so much fun and easier
The Way Our Brains Process Sound Is Weirder Than We Ever Expected — ScienceAlert
New Alzheimer’s treatment fully restores memory function Of the mice that received the treatment, 75 percent got their memory function back. New Alzheimer’s treatment fully restores memory function - ScienceAlert