What must occur during fertilization in humans in order to produce a male child? The zygote must receive an X chromosome.

The zygote must receive two X chromosomes.

The zygote must receive a Y chromosome.

The zygote must receive two Y chromosomes.

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.

the wires in the toaster turning red and the toast crisping and turning brown

b is dominant over the allele for the white fur.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called