alexjohnson1942 alexjohnson1942

03-02-2021
Chemistry

contestada

what element is stored in the shells and skeltyons of living organisims?

Respuesta :

Аноним Аноним

03-02-2021

Answer:

carbon

Explanation:

Many organisms use carbon to make calcium carbonate, a building material of shells and skeletons. Other chemical processes create calcium carbonate in the water. The using up of carbon by biological and chemical processes allows more carbon dioxide to enter the water from the atmosphere.

Answer Link

Otras preguntas

A student weighs out 0. 0422 g of magnesium metal. The magnesium metal is reacted with excess hydrochloric acid to produce hydrogen gas. A sample of hydrogen ga

How does the enthalpy of photosynthesis compare to the enthalpy of cellular respiration?

20 POINTS Here are the scores of 18 students on a history test. 55, 57, 58, 61, 62, 66, 68, 68, 71, 75, 75, 78, 82, 83, 85, 86, 88, 89. Notice that the scores

The structure theorem states that it is possible to write any computer program using only ________ basic control structures

Ned is going to work for a year in the netherlands, which he has learned is even more egalitarian than the united states. What should he expect his new company

True or false? working with journalists and media personalities is just like working with other influencers

So you them the answer you submit must be the d operators; they are pald $8. 10 an hour each and work 40 hours a week and 52 weeks a year. The machines break do

Explain the problem surrounding the ammonia-making process in terms of chemical equilibrium.

Class 11 Physics Motion in a Plane

Earthquake prediction - north anatolian fault, turkey. what is the dominant pattern of major earthquakes along the north anatolian fault from 1939 to 1999?