PLEASE ANSWER URGENT Which shows the correct sequence of steps involved in sexual reproduction?

A. meiosis produces sex cells, egg and sperm join, zygote forms, new organism develops
B. egg and sperm join, zygote forms, meiosis produces sex cells, new organism develops
C. new organism develops, zygote forms, egg and sperm join, meiosis produces sex cells
D. zygote forms, egg and sperm join, meiosis produces sex cells, new organism develops

List two modern organisms that have pentameral symmetry

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.