How does meiosis i differ from meiosis ii?

a) the sister chromatids separate during meiosis i, but not during meiosis ii.
b) the homologous chromosomes pair up during meiosis ii, but not during meiosis i.
c) two sex cells are produced as a result of meiosis ii, but not as a result of meiosis i.
d) chromosome number decreases by half as a result of meiosis i, but not as a result of meiosis ii.

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

What goes in and out of a cell respiration?