What are the structures that contain membranes across which oxygen and carbon dioxide diffuse

Prokaryotes that are round are called spirochetes. a. True b. False

MOST organisms in any ecosystem are

Which part of photosynthesis produces glucose and ADP? A. Photon collisions B. Chemosynthesis C. The light reactions D. The Calvin cycle

How do tectonic plates move at transform plate boundaries? slide horizontally past each other move apart from each other compress each other by moving toward each other

What traits do the parents probably have to babies with blue and green eyes?

A substance is on its fifth half-life. Which approximates the percentages of radioactive and stable isotopes, respectively? 96.9%; 3.1% 3.1%; 96.9% 12.5%; 87.5% 87.5%; 12.5%

Cephalopods are known for having highly developed nervous systems which includes a highly developed eye and the ability to change their coloration. Provide two ways that this is beneficial for organisms in this class.

What is cellular respiration and fermentation?

Why do fertilisers need to be soluble

Viruses, unlike bacteria, are not living organisms. Based on the information in the table, which of the following provides evidence to support this statement? A. Bacteria are made up of cells, whereas viruses are not made up of cells. B.