Which of the following phases has a variable volume?

Solid

Liquid

Gas

All of the above

Whats a amino acid?

In prokaryotic and eukaryotic cells the amount of water in the cell is kept at a steady state. The organelles through which water passes into and out of cell is the cell membrane cell wall nucleus ribosome

Do parallelograms have diagonals that are lines of symmetry

Which is a true difference between prokaryotes and eukaryotes? which is a true difference between prokaryotes and eukaryotes?

How does vision in the fovea relate to placement and quantity of rods and cones?

Where is the moving electric field that causes Earth's magnetic field? A.) earth surface B.) in space C.) earth mantel D.) earth core

Cost minimization is an appropriate strategy in which stage of the product life cycle? a. introduction b. growth c. adolescence d. decline e. retirement

How can a kidney transplant be carried out?

Two of the risk factors for Down's syndrome include which of the following? Options exposure to high temperatures increased age of female infectious hepatitis over exposure to sunlight

What is the main difference between the life cycles of members of phylum bryophyta and phylum pteridophyta?