Efficiency is calculated by useful energy output divided by total energy input, expressed as a percentage

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?