Fill in the blanks: 5x1=5 1. tool sows the seeds uniformly at proper distances and depths.
2. Crops are grown during the winter season.
3. is a simple tool which is used for removing weeds and for loosening the soil.
4. Large scale storage of grains is done in and .
5. Name any one special festival that is associated with the harvest season?

If a robot fixed another robot is it a engineer or doctor?

About how much of the cell mass is watet

1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.