1. Other factors may affect the process.
2. These organelles may accumulate energy.
3. They must have underestimated the result.
4. They should have included other works in the review.
перефразировать употребляя пассивный залог

1.The process may be affected by other factors. 2. The energy may be accumulated by these organelles.3. The result must have been underestimated by them.4. The review should have been included by them.

1The process may be affected by other factors.2Energy may be accumulated by these organelles.3The result must have been underestimated by them.4Other works should have been included in the review by them.