What is an example of primary ecological succession? a. plants and animals invading an abandoned crop field
b. lichen growth on rocks
c. minerals spurring rapid plant growth
d. mangroves stabilizing the soils on tropical coasts

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

Which type of organism is a caterpillar