Answer: Permeable
Explanation: In the picture you can see that only the red ones can pass through.
Answer:
Seeds and fruits are formed by fertilization. In angiosperms, two structures are formed as a result of double fertilization – a diploid zygote and a triploid primary endosperm cell. The zygote develops into an embryo, whereas, the endosperm cell gives rise to endosperm. It provides nourishment to the growing embryo. Both fruits and seeds are an important part of angiosperms...
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Acids: hydrogen ions; bases: hydroxide ions
One is wider because it is colder on the moon than earth and is harder to warm up due to it. Two is never because in order to have a thunderstorm you need to have water evaporated and condensed into cumulonimbus clouds, which cannot happen somewhere with no water.