What organelle converts food into a form of chemical energy the cells can use in chemical reactions? A) endoplasmic reticulum
B) mitochondria
C) chloroplasts
D) nucleus

In the practice of science, this type of reasoning is used to develop explanations.

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp