Diastole is:

the technical name for a heart attack

a form of hypertension

when the ventricles relax and fill with blood

the contraction of the ventricles

Theodor W. Engelmann illuminated a filament of algae with light that passed through a prism, thus exposing different segments of algae to different wavelengths of light.

What seven specific processes in the Rock Cycle are necessary to form sedimentary rock?

What would happen if the sun stopped producing energy?

Which specialized carbohydrate is used for structure in shrimp? cellulose glucagon glycogen chitin

If you know nothing else about an organism except it's scientific name, can you immediately determine what genus and family it is in?

Can your body make antibodies for pathogens that you have never been in contact with

What allows an organism to better survive in its envirmoment

The ozone hole is largely a consequence of the use of

Choose all the answers that apply. According to the rock cycle, sedimentary rock can change into what? 1. other sedimentary rock 2. igneous rock 3. metamorphic rock

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during the first part of its life cycle. What is the common name of this organism? jellyfish hydra coral anemone