Enzymes fit their substrate like a “lock & key”. What does this mean?

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?