When the muscle cell contracts

a. The Z-lines become closer together

b. The muscle shortens

c. The Z-lines become farther apart

d. a and b

c. a, b and c

What are the two major sources of water vapour in the water cycle

The primary location of digestion and absorption of nutrients is the: esophagus large intestine stomach small intestine I clicked stomach ... Is it right?

If the unresponsive victim has difficulty breathing, place the victim:

Explain how the edges and corridors can strongly influence landscape biodiversity

Can you describe the rock cycle?

When the cervix of a woman in labor is dilated 9 cm, she states that she has the urge to push. which action should the nurse implement at this time?

Eubacteria and Archaebacteria can reproduce in a short amount of time. Why can this be considered a negative thing?

The catalytic efficiency of many enzymes depends on pH. Chymotrypsin shows a maximum value of kcat/KM at pH 8. Detailed analysis shows that kcat increases rapidly between pH 6 and 7 and remains constant at higher pH.

What type of bond forms between a slightly positive hydrogen atom in one molecule and a slightly negative atom in another molecule

What type of soil permeability is most desirable for agricultural land? very slow rapid moderate?