Base your answers to Parts A and B on the diagram below and on your knowledge of biology. Reproductive organs
Process 1
Sperm
Egg
Process 2
Zygote
Process 3
Embryo
Part A: Explain why Process 2 is important to sexual reproduction. (2 points)
Part B: Identify Processes 1 and 3. State one difference between the cells produced by Process
1 and the cells produced by Process 3. (2 points)

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?