Which of these statements is true about sperm and egg cells?
a. sperm and egg cells are made during mitosis.
b. sperm and egg cells have as many chromosomes as any other kind of cell.
c. sperm and egg cells are made during meiosis.
d. sperm and egg cells are about the same size.

Which of the following is a correct cause and effect relationship for a symptom of diabetes? (note: this is referring to the cause that directly comes before the effect).saturation of glut causes polyuriahyperglycemia causes polydipsiapolyuria causes dehydration

(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?

Classify the structures as homologous or analogous, depending on their structure and function.