This characteristic of hydrogen and oxygen make the water molecule polar:

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Matched chromosomes carrying information about the same characteristics in the organism are called