Which is NOT a living part of an ecosystem?

A. fungus

B. sun

C. tree

D. fly

The main geologic structure that are present in the investigation area are:

A student predicts that more sugar will dissolve in warm water than in cold water. she puts some water in a container, adds sugar, and then stirs. the amount of undissolved sugar is then observed.

Impact of hydrogen on fossil fuel production

Imagine pond with a community of two types of algaepopulation of algae in the community called type A algae, tolerates pH levels from 70 7.9 and dies outside of this range.

What is the importance of enzymes?

What role do electrons play in dehydration synthesis and hydrolysis?

While walking through the forest, you come across a plant that bears flowers with 3 petals leaves and has parallel veins. what kind of plant is this most likely?

Protein synthesis takes place on structures called

In a certain region, children are considered economic benefits. A rising trend in the fertility levels of the region is observed. Last year the fertility rate in that region was four children per woman.

Where does bicuspid valve lie in heart?