1. Which of the following is a biotic factor? A. sunlight

B. Worms

C. water

D. climate

I think its B

What are some facts about cohesion?

Which of the following is true? a) Sensory and motor tracts within the spinal cord are separated into sensory tracts b) on the right and motor tracts on the left side of the spinal cord have names that indicate the location of the initiation and

Like DNA, RNA is a long string of nucleotides encased in a large molecule. However, there are three aspects of its structure that makes it different from DNA. What are these aspects? (Select all that apply.

What are the components of a myelin sheath

After 14 years of age do males or females have a higher red blood cell coint

In a classroom system, the students produce an output of information on tests and homework. This information becomes an input for the grading part of the system. Which statement about the output of the students is true? A.

In two or more complete sentences describe how a dam placed in a river can act as both a constructive and destructive force.

When enough experimental data support a hypothesis, the hypothesis becomes a what

Which part of the central nervous system is used to serve as the main communications link between the body and the brain

Examine the following diagram. Place the labeled layers in order from oldest to youngest.