Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because