Pollen....because cones are absent in angiosperms.....flowers are absent in gymno....and seeds are also absent in gymno sperm........so and is pollen !
Cell division starts with one parent cell and finishes with two cells. Each daughter cell has the same DNA as the parent cell
Answer is C A 20kg object
Answer: B, C
Explanation: Scientists use radiometric dating of meteorites and analyze the impact craters on planetary body surfaces to learn about the age of the solar system and its planetary bodies.
D. Muscus and cilia trap pathogens
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