El sistema reproductor masculino y el sistema reproductor femenino se desarrollan a partir de los mismos tejidos en el embrión.
verdadero falso

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation