Scientists find a new fossil in the same layer as a trilobite fossil. Which era is this fossil from? A Paleozoic
B. Mesozoic
C. Cenozoic
D. pre-Cenozoic

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error? the object is an asteroid, not a dwarf planet. the object is a moon, not a dwarf planet. the object is not a dwarf planet because it travels with other objects. the object is not a dwarf planet because it is round.