By what mechanism would an increase in venous return increase stroke volume?

Whats one way that rocks do not follow the typical rock cycle pathway?

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?