Answer:
Ferns and conifers evolve in Paleozoic era
Tusks are essentially overgrown teeth. Yet they’re typically used for most task of daily living; digging for water or vital minerals in the ground, debating trees to secure fibrous food, and helping males compete for females
Answer:
A) an allele is a form of a gene. There are at least two alleles for any given gene.
Explanation:
the second one i’m pretty sure
