The stem cells of plants have an unusual tubular structure unlike most other types of plant cells. What function of plant stem cells is related to their shape and structure?

Where does blood go after it leaves the right side of the heart

The subunits (building blocks) of proteins are A. nucleotides B. phospholipids. C. amino acids. D. carbohydrates.

as isthmus is a narrow strip of land that is bordered by water on each side, and that connects two larger pieces of land. How does this differ from a tombolo?

A river separates two groups of mice, one black and the other all white. a beaver dam allows the mice to cross the river. over time, many gray mice are born. the river is lined with light stones.

What is the purpose of using milk in the protein test?

Two types of chemical bonds are

This refers to a set of research and development of technology initiatives occurring between the 1930s and the late 1960s that increased agricultural production worldwide, particularly in the developing world, beginning most markedly in the late

Why is it that steroid hormones use receptors inside of target cells, whereas protein, peptide, and amino acid hormones do not?

For the hydrolysis of atp to adp + i, the free energy change is - 7.3 kcal/mol under standard conditions (1 m concentration of both reactants and products). in the cellular environment, however, the free energy change is about - 13 kcal/mol.

Ribosomes are composed of rRNA and what other component? protein carbohydrates DNA mRNA