Which type of signals are commonly used by animals that migrate long distances to begin moving to the next destination?

Which of the following is the correct unit power measured in? like newton, watt, meter, joule

The number of trophies levels in an ecosystem pyramid A) is limitless B) is limited by the amount of energy that is lost at each trophies level C) is impossible to count because energy is lost at each trophies level D) never exceeds three

Enzo is developing a model of the electron transport chain. What is the role of ATP and NADH in the model? A ATP and NADH provide the energy for electron transport to occur. B.

What planet has more suns

Absorption is the process by which nutrients move into the bloodstream true or false

Why can rats smell almost three times more compounds than humans?

A science student makes the following statement. Based on the data, we determined that plant growth is affected by the type of soil. What is the student doing? A. Making a prediction B. Forming a hypothesis C. Collecting data D. Drawing a conclusion

True or False: Volcanic activity was more frequent in earth's past than it is today. True False

What do all fossil fuels have in common?

In a food chain, biomagnification is the result of