19.

is called a (an)

An organism that uses energy to produce its own food supply from inorganic compounds

20.

All the interconnected feeding relationships in an ecosystem make up a food

What are some ways that local emergency operations centers (eocs) can improve coordination with partners prior to a hazardous event? choose all that apply?

The gametophyte of a liverwort produces sperm in a structure called a (n) A. sorus. B. sporangium. C. archegonium. D. antheridium.

The heat you feel when you put your hands above fire?

Cell division is triggered when cells reach a certain size because A. the surface area available for importing nutrients and exporting wastes is no longer sufficient. B. the large cell begins to crowd other cells. C.

What are atoms with the same chemical properties and characteristics called?

Why are male birds more colorful than female birds?

The period between cell division is called A.) Interphase B.) Prophase C.) G3 phase D.) Cytokineses

At its carrier sites a hemoglobin molecule can combine with? A: oxygen, carbon dioxide and carbon monoxide B: oxygen, carbon dioxide and nitrogen C: oxygen and carbon dioxide D: oxygen and carbon monoxide

What are the 3 acceptable methods for cooling food?

What's a Axial portion?