Which organic compound allows the nucleus to direct the cells activities? * Carbohydrates
Lipids
Nucleic Acid
Protein

Gabriel is at a stage where his body is changing physically; he is growing facial hair and building muscle. he is also just starting to make sperm. what is most likely gabriel’s age? 5 12 17 21

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a