Voles live in a meadow ecosystem and interact with many different factors in their environment. They drink water from the local ponds/rivers and even get water from the ground itself. For food, they rely on plants. including clover and grasses. They make shelters and tunnels by burrowing in the ground. Which would be considered Biotic Factors?

Sammi is studying the interaction of the digestive and circulatory systems in the human body. she has listed various processes that occur in each of the systems. put the processes in order to describe the interaction between these two systems. tiles nutrients diffuse through the villi of the small intestine. digestive processes break nutrients down in the mouth, stomach, and small intestine. blood is pumped through the circulatory system to deliver nutrients to other organs. nutrients are ingested at the mouth. nutrients enter the capillaries of the circulatory system. sequence

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?