2atp molecules are needed to start a) the krebs cycle b) gyycolysis c) the electron transport chain d) none of the above

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false