Answer:
Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.
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can i have a brainilist pls
Answer:
d) genetic drift
Explanation:
The ABO and MN blood-type frequencies of the Dunkers differ significantly from those of current American and German populations due to Genetic Drift. This term refers to variation in the relative frequency of the different genotypes that may exist within a small population, which results in the extinction of different genes as individuals die without reproducing.
10% energy is in the primary consumer stage. Every level you go down by 90% of the previous level. So if you start at 100% at the bottom of the pyramid, the next step is 10%, then the next step is 1% and so on
