What is the main reason predator populations stay in check within an ecosystem? a. Ecosystems are constantly changing, making predator populations unstable. b. Predators compete for resources with other predators. c. Prey populations are limited, affecting predator reproduction. d. Predators eventually become prey for other animals.

Influenza viruses are classified into three types. List the three types and give a description of each.

In a Laboratory, the count of bacteria in a certain experiment was increasing at the rate of \( 2.5 \% \) per hour. Find the bacteria at the end of 2 hours if the count was initially \( 5,06,000 \)

\begin{tabular}{l} Invasive species can be controlled by removing them \\ physically or introducing \\ \begin{tabular}{l|l|}\hline \( 5 / 5 \) & autotrophs \\ < Prey \\ prey \end{tabular} \\ \( \begin{array}{l}\text { predators }\end{array} \) \\ \hline\end{tabular}

Dinozavırların yaşadığı təbii mühitin xüsusiyyətləri haqqında nə deyə bilərsiniz?

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