If several species of carnivores are removed from an ecosystem, the most likely effect on the ecosystem will be an increase in stability among populations.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh

you know they are heterozygous for a trait because they have it as jj or jj.