Which cells in the immune system identify pathogens and distinguish one pathogen from another?

T cells

phagocytes

B cells

red blood cells

What happened when you increased and decreased the mass of the skater? Why do you think that happened?

In what ways are electromagnetic force and gravitational force similar

During a 0.001 s interval while it is between the plates, the change of the momentum of the electron Δp with arrow is kg m/s. What is the electric field between the plates?

A cup has a height of 6.00 inches. How many centimeters is this? (Note: 1 in = 2.54 cm) A. 2.36 cm B. 8.20 cm C. 12.1 cm D. 15.2 cm

Mechanical energy is conserved in the presence of which of the following types of forces Select all that apply. a) frictional b) magnetic c) electrostatic d) gravitational

What is the relationship between the mass and period in a mass hanging on spring oscillation and why?

Saturn's moon Titan has a mass of 1.35 * 1023 kg. If Titan is 1.19 * 106 km from Saturn, and Saturn's mass is 5.86 * 1026 kg, what is the gravitational force between Saturn and its moon? 2.76 * 104 N 3.29 * 107 N 3.73 * 1021 N 4.43 * 1030 N

What has occured when bubbles form in a liquid that is being heated

What would happen to the supply of ATP in your cells if you did not eat enough carbohydrates?

According to a rule-of-thumb, every 5 seconds, between a lightning flash and the following thunder gives the distance to the flash in miles.