-
1
Learn about the role played by stomate, pore-like openings in plants that release gas.
Published 1994“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
2
Discover the coevolution of insects and flowers over millions of years, and the benefits for each.
Published 1994“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
3
Learn how plant roots take up substances from the soil via osmosis, diffusion, and active transport /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
4
Discover the many adaptations that Galapagos finches have evolved that allow them to survive /
Published 2019“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
5
Learn about Marine iguanas (Amblyrhynchus cristatus) of the Galapagos Islands.
Published 2016“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
6
Learn how James Watson and Francis Crick discovered the structure of DNA in 1953 /
Published 2012“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
7
Discover how the alternation of generations works in the moss family mnium hornum.
Published 1994“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
8
Learn about how Galapagos tortoises (Geochelone elephantopus) survive in their native habitats /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
9
Learn how sewage and industrial waste water are made clean for reuse at a treatment plant /
Published 2018“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
10
Learn about the different stages in a lunar eclipse /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
11
Learn about the red salamander, which is found throughout much of the Eastern United States /
Published 2018“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
12
Learn about bacteriologist Alexander Fleming and the development and use of penicilin /
Published 2018“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
13
Overview of Ptolemy's theory of the solar system.
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
14
Learn about the two main types of Hawaiian volcano lava, Pahoehoe and Aa (or A'A) /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
15
Learn about the growth process of bones in the human skeletal system /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
16
Rock cycle : volcanoes and the origin of magma /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
17
Learn about the four phases of mitosis that make up the process of cell division /
Published 2013“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
18
Discover the ecological role played by copepods, a species of plankton /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
19
Learn about chromosomes and how they function as carriers of genetic material /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video -
20
Overview of phytoplankton, the major photosynthesizing organisms on Earth /
Published 2011“…Encyclopedia Britannica,…”
CONNECT
Electronic Video