Wednesday, February 10, 2010

True OR False Part 2, i need help with my homework ASAP thanks :)?

1. In mammals the male reproductive cell is called the sperm.





2. Fertilization takes place in the uterus.





3. The placenta supplies food and oxygen for the developing embryo.





4. A human body cell has 23 chromosomes.





5. A human sperm or egg cell has 23 chromosomes.





6. An embryo with the XY chromosomes will be a male.





7. Chromosomes are made up of genes and genes contain DNA.





8. DNA contains the codes for the production of proteins and enzymes.True OR False Part 2, i need help with my homework ASAP thanks :)?
1. TRUE


2. FALSE fallopian tubes


3.TRUE


4. FALSE 46 Chromosomes (2 in each gamate)


5.TRUE


6. TRUE


7. TRUE


8. TRUETrue OR False Part 2, i need help with my homework ASAP thanks :)?
GOOGLE!

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