How long are food chains?

Question 7 options:

four steps long

three steps long

it varies with day length

it varies with ecosystem

In a pitcher of kool aid, what is the solute, what is the solvent, and what is the solution

What 3 things provide evidence for the genetic relationship among organisms?

What type of fault is formed when the plates diverge, or pull apart? What type of fault is formed when plates are pushed together?

Which organisms break down dead matter and waste into nonliving elements? Consumers Decomposers Omnivores Producers

A herniated disc occurs when ... a. there is a fracture of the vertebral arch. b. the covering of the spinal cord is torn. c. there is protrusion of the nucleus pulposus of the intervertebral disc. d. the body of a vertebra is fractured.

Which of the following is similar among all living organisms on Earth? cellular function social behavior physical appearance all of these

Lubricants reduce friction by replacing sliding friction with fluid friction, O A. True B. False O

Which of the following has the strongest gravitational pull on the earth? A. moon B. Earths magnetic core C. the atmosphere D. the sun

Ep-31 which is the major cause of fatalities involving small boats

When an enzyme catalyzes a reaction: a. substrate (s bind in the active site b. products bind in the active site c. the shape of the enzyme remains unchanged d. the enzyme is consumed by thereaction?