39-Les passages respiratoires accomplissent toutes ses fonctions sauf a-Purification d'air. B-Humidification d'air.

14. A woman's menstrual cycle started on 25 March. During which period was an egg most likely to have been eleased? Between \( 3^{\text {rd }} \) to \( 6^{\text {th }} \) March Between \( 8^{\text {th }} \) to \( 11^{\text {th }} \) March Between \( 13^{\text {th }} \) to \( 16^{\text {th }} \) March Between \( 19^{\text {th }} \) to \( 22^{\text {nd }} \) March

If an initial population of bacteria doubles every hour, what is the growth factor of this exponential model?

16. Which sequence of vents is correct? Ovulation \( \rightarrow \) menstruation \( \rightarrow \) fertilisation \( \rightarrow \) implantation Ovulation \( \rightarrow \) menstruation \( \rightarrow \) implantation \( \rightarrow \) fertilisation Menstruation \( \rightarrow \) ovulation \( \rightarrow \) fertilisation \( \rightarrow \) implantation Menstruation \( \rightarrow \) ovulation \( \rightarrow \) implantation \( \rightarrow \) fertilisation

Una colonia de bacterias se coloca en un cultivo adecuado para su crecimiento, la función \( n(t)=n_{0} e^{r t} \), nos dice cómo crece su número. Si inicialmente la colonia está compuesta por 2000 bacterias y su tasa de crecimiento es del \( 0.183 \% \) ¿ ¿Cuántas habrá a los 10 minutos?

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