1. a neuron fiber that sends a signal from your hand to your brain is called a

a. axon
b. cell body
c. mitochondriond
d. dendrite

2. at approximately what age does nerve conduction achieve maximum capacity?

a. 5
b. 10
c. 20
d. 30

3.insulin is to glucagon as

a. wet is to dry
b. walking is to running
c. morning is to afternoon
d. a key is to lock

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

Moving down the ramp from 6 meters to