Match each type of scientist with a statement appropriate for her field of study. 1. astronomer "my focus is on the origin and structure of the universe." 2. meteorologist "algae is an important life form, providing food for many marine life forms." 3. cosmologist "there's a cold front moving in from the west, which may bring snow." 4. oceanographer "that star constellation is called orion." 5. geologist "some rocks develop an unusual property of fluorescence, which makes a rock look as though it is glowing."

1. The statement, that is, the star constellation is called Orion matches with an astronomer. An astronomer studies galaxy and everything associated with it, like planets, constellations, stars, and others.  

2. The statement, that is, there's a cold front moving in from the West, which may bring snow matches with a meteorologist. A meteorologist refers to an individual who studies weather, he is the one who analyzes the weather.  

3. The statement, that is, my focus is on the origin and structure of the universe matches with a cosmologist. A cosmologist studies cosmos, or the universe in all of its glory. They study not only the galaxy, however, the entire universe in general.  

4. The statement, that is, algae is an important life form, providing well for many marine life forms matches with an oceanographer. An oceanographer refers to an individual who studies oceans and the forms of marine life associated with it.  

5. The statement, that is, some rocks develop an uncommon property of fluorescence, which makes a rock seem as though it is glowing matches with a geologist. A geologist refers to an individual who studies Earth, and its components like soil, rocks, and the composition of the Earth.  

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.