1.Shreya's grandmother has pain in her knees. Her neighbor said it could be because of the wearing off of her knees. Do you think she is right? Which part of her knee may have worn off?

What is unique about the members of the group of fungi to which penicillium notatum belongs? they are not important for medicine. they are not made up of hyphae. they are used in fermentation. they lost the reproductive phase.

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

How many types of rock can form from the rock cycle