2. If a population of snakes all has the exact same genetic code (no mutations/variations) will evolution of these snakes be possible?

PLEASE HELP

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?