In a BB x bb cross, how many of the offspring are predicted to
have a homozygous genotype (BB or bb), out of 20 offspring?
Write your answer as a whole number,

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

How does the nervous system affect the excretory system?

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion