Adoctor examining the meninges. which of the following correctly describes what the doctor is seeing?

a) white, fatty protein that surrounds nerve fibers
b) nerve fibers that connect the spinal cord to muscle
c) neurons and interneurons without myelin coverings
d) connective tissue, blood vessels, and spinal fluid

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.

2. does the given statement describe a step in the transformation of the graph off(x) = x2 that would result in the graph of g(x) = -5x + 2)? a. the parent function is reflected across the x-axis. o yes nob. the parent function is stretched by a factor of 5. yes noonc. the parent function is translated 2 units up. o yes

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.