What is an invasive species? \[ \begin{array}{l}\text { a. A species that reproduces very slowly } \\ \text { b. A species that only eats plants } \\ \text { c. A species native to a particular ecosystem } \\ \text { d. A species that is not native to a particular } \\ \text { ecosystem and can harm the environment }\end{array} \]

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

Invasive species can be: a. animals b. microbes d. all of the above

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?

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

Dinozavırların yaşadığı təbii mühitin xüsusiyyətləri haqqında nə deyə bilərsiniz?