Asolid is matter that has a fixed volume and a fixed shape. question 1 options: true false

Suppose you are estimating the size of a blue crab population. what is the population size if the number marked in the first catch is 40, the total number in the second catch is 200, and the number marked in the second catch is 50?

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes