What are the two major organ systems in plants

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

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

Did you know that a blue wales tongue weighs more than an elephant?