Which of the following statements are true about the picture below (select all that apply)? Answers:
A midsagittal cut was used to obtain this view of the heart.

A coronal cut was used to obtain this view of the heart.

Correct
The organ pictured above is located in the thoracic cavity

Correct
The organ pictured above is located in the pericardial cavity

You would expect the organ pictured above to be held in place by mesenteries in the body.

one comes through sex and the other does not lul im not

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

geologic time scale (for gradpoint) =)