The most common source of contamination with E.coli is by eating contaminated food like meat and eggs.
Cells divide for many reasons. For example, when you skin your knee, cells divide to replace old, dead, or damaged cells. Cells also divide so living things can grow. When organisms grow, it isn't because cells are getting larger.
<span>Permafrost, or permanently frozen subsoil, characterizes Tundra</span>
As we know that;
Density= mass/volume
By rearranging
Mass=. Density* volume
Mass=. 0.2*45
Mass=. 9 grams
PLEASE NAKE IT BRAINLEST I NEED ONLY 1 BRAINLEST FOR PROMOTION
Breathing is an automatic and rhythmic act produced by networks of neurons in the hindbrain (the pons and medulla). The neural networks direct muscles that form the walls of the thorax and abdomen and produce pressure gradients that move air into and out of the lungs.
Hope this helps!!!!
