Can someone help with these true or false statements

Which of these resources is used worldwide to make construction products, pottery, and porcelain

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

Nucleic acids offer variability because they contain alternate forms of genes called .