an unfertilized egg cell has 6 chromosomes. after fertilization, how many chromosomes should the zygote have?

List of all the subatomic particles their location and charge

Complete aerobic respiration yields a total of how many ATP molecules? A. 36 to 38 ATPs B. 44 to 46 ATPs C. 22 to 24 ATPs D. 30 to 32 ATPs

Stars are very hot but not very bright are called

How can you determine whether the anti lock brake system is functioning properly?

The primary bronchi enter the lungs at an area called the

Which of the following is a biotic factor? a. Parasites b. Sun c. Soil d. Temperature

When nucleotide sequence of the cell's DNA becomes altered it causes what

Factors that can alter the level of expression of a gene include Check All That Apply an increase in l temperature. an increase in salinity. exposure to UV radiation. presence of particular energy substrate.

What did Virchow observe that led him to determine one of the main components of cell theory?

Discuss the social and biological construction of race in the United states.