Which of these minerals and mineral resources is composed of the remains of ancient marine organisms?

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

Plz ! ive been stuck on this forever

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.