Atp is called a cell's energy "currency" because a). atp catalyzes all metabolic reactions b). glucose is made of atp c). atp allows one organelle to be exchanged for another between cells d). atp can be "made" in one place and "spent" in another

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

How many cells are our body made of ? ♡

The table below shows the number of foot bones in some horse fossils. horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s