Answer:
A converging lens is said to have positive focal length. A converging lens causes exiting rays to be more convergent coming out than they were entering the lens. A diverging lens is said to have negative focal length. ... A converging lens can form a real image or a virtual image of a real object
Explanation:
Answer:
they are important because they recycle nutrients, making them available for other organisms
Explanation:
they are natures recyclers and return nutrients back into the soil
One special feature of bacterial cells that helps it survive in hostile environment is its ability to form endospores.
The answer is C- facilitated diffusion.it is a type of passive transport. In facilitated diffusion particles move from higher concentration to lower concentration. So particles move along their concentration gradients , so energy is not required.