Which of the following is not a freshman ecosystem?

A. Lakes

B. Rivers

C. Seas

D. Springs

In which layer of Earth's interior does convection occur?

Write short note on distribution of water in India

The fact that some people enjoy skydiving while others regard it as terrifying, shows that A) Stressors are events with a high level of stimulation B) One must be in the exhaustion stage before the stimulus event is perceived as stressful C)

Which of the following elements is an essential element that makes up ATP

Large secondary group formed to achieve specific goals.

At what age do your bones begin to fully develop?

The physical expression of the genotype is called: a. offspring b. reproduction c. phenotype d. none of the above

What part of the brain triggers a head movement in response to a loud sound in the environment?

Which of these elements is found in both carbohydrates and water? carbon oxygen nitrogen helium

Why do you suppose the intestine is so long compared to the rest of the digestive tract?