Ns. What does this mean? * 1 point
Enzymes are proteins that act as biological catalysts (biocatalysts). Catalysts accelerate chemical reactions.
Use the word bank to label the image below: active site, substrate, product, enzyme

A. *
B. *
C. *
D. *

the awnser is d i think

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

in addition to being able to metabolize, grow, digest food, and excrete wastes, what other functions must an organism perform if it is to survive? survival also depends on the ability to maintain one's boundaries, to move, to respond to stimuli, and to reproduce. oxygen is a survival need.