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CELLS
&
HEREDITY
CHEMICAL
INTERACTION
ASTRONOMY
EARTH'S WATER
WEATHER
&
CLIMATE
100
The process of cell division in sexually reproducing organisms that reduces the number of chromosomes in.
What is MEIOSIS?
100
A line of units following one after another
What is PERIOD(ROWS)
100
The periodic variation in the surface level of the oceans and of bays, gulfs, inlets, and estuaries, caused by gravitational attraction of the moon and sun.
What is TIDES
100
An underground bed or layer of permeable rock, sediment, or soil that yields water.
What is GROUND WATER
100
An instrument that measures atmospheric pressure
What is BAROMETER
200
The process in cell division by which the nucleus divides, typically consisting of four stages, prophase, metaphase, anaphase, and telophase, and normally resulting in two new nuclei, each of which contains a complete copy of the parental chromosomes. Also called karyokinesis.
What is MITOSIS
200
A series of objects placed next to each other, usually in a straight line.
What is GROUP(COLUMNS)
200
The path of a celestial body or an artificial satellite as it revolves around another body.
What is ELLIPTICAL ORBIT