Explanation

Ice always floats because it is less dense than regular water.

Because frozen water molecules form a crystal

They take up more space and have a lower density than regular liquid water.

Explanation

Good conductors of electricity:-

gold,

silver,

copper,

aluminum,

and graphite.

***

Bad conductors of electricity:-

plastic,

rubber,

glass,

air,

wood,

charcoal,

and diamond.

Explanation

The mantle is crucial as it plays a key role in geological processes a such as plate tectonics, which affect earthquakes, volcanoes, and the formation of mountain ranges.

The structure of the earth is divided into four major components:

1. the crust,
2. the mantle,
3. the outer core,
4. the inner core.

Explanation

Water is the only known non-metallic substance that expands when it freezes

its density decreases and it expands by approximately 9% by volume.

Explanation

Many eukaryotes are unicellular organisms that, like bacteria,

They consist of only single cells capable of self-replication. 

Plasmids and bacteriophages can replicate within bacterial cells independent of the control of chromosomal DNA.

Explanation

The remains or traces of living organisms from the past are called fossils.

Fossils provide evidence of prehistoric life and are preserved in sedimentary rocks.

Explanation

Thrombocyte is also known as platelets.

They are crucial for blood clotting and help prevent excessive bleeding by forming clots at injury sites.

Explanation

Stamen is the part of the plant that produces pollen.

Specifically, the anther, which is part of the stamen, is where pollen is produced.

Explanation

Apiaceae is the carrot or parsley family.

This plant family includes aromatic herbs like carrots, parsley, and celery.

Explanation

Rhododendron is a genus of woody plants in the family Ericaceae.

This family includes a variety of flowering plants commonly known for their attractive blooms.