The organs of the endocrine system produce chemical messengers called enzymes. true or false

An animal has a high whole animal metabolic rate which remains constantover a large range of temperatures.

Whats the difference between a prokaryote and a eukaryote? (will upvote! <333)

Where does poop come from

The presence of which element would indicate that a star is going through a high mass star cycle

As streams flow through Stone Mountain, layers of sand build up. Over time, the sand particles form a sedimentary rock called sandstone. What causes sandstone to change into metamorphic rock at Stone Mountain?

Explain why land use planning has to incorporate such diverse disciplines as architecture, urban planning, and environmental planning.

Dna strands are held together by

Coal is the biggest source of electricity production. Discuss some of the effects of coal mining and use for power? How can you reduce the amount of coal used for electricity production?

True or false the grain group includes, cereal, rice, pasta, and grits

Read the paragraph, and then answer the question. The solid part of Earth is made of huge chunks called plates. These plates sometimes move. When this happens, earthquakes may occur.