I think it's...
The sperm (male nucleus) goes through the pollen tube via micropyle
to fuse with the female nucleus.
Answer:
it's answer is : The planets have a circular orbit around the sun.
Explanation:
The traits that all the solar system models do share is that they have a circular orbit around the sun. The planets are located at different distance from the sun and revolve around the sun from a different distance. The nearest is mercury and the most far planet is Neptune.
Hope it helps :)
Answer:
Scaly because it was reptiles that adapted first, and also evolved into many land animals!
Explanation:
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C. DNA stands for Deoxyribonucleic Acids