Answer:
it is 1 3 and 7 cause all those explain mineral
Explanation:
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They are metals. Metals are the most common.
The entry of the sperm nucleus is facilitated by C) acrosome reaction. The acrosome is the head-like structure at the front of the sperm cell. This contains digestive enzymes that break down the outer membrane of the egg cell, allowing the nucleus of the sperm cell to enter and fuse with the nucleus of the egg cell.
Answer:
The two kingdoms of prokaryotes are kingdom archaea and eubacteria. Eubacteria
Eubacteria are the disease causing bacteria. They are more complex than archaea bacteria and are found almost everywhere. They are important to the ecosystem because they help with decomposition of materials. The defining feature of archaea bateria is its living environment. They thrive in environments with EXTREME temperatures. They can live in very hot or very cold areas.
Originally, prokaryotes were classified only in kingdom monera but new discoveries and technology led to the split.
Answer:
They both were a downfall
Explanation: