A species of bird has slight variations in its beak size and shape. Some individuals with bigger beaks are better at cracking seeds. Some individuals with narrower beaks are better at hunting for bugs. An invasive species is introduced that hunts all of the bug population, wiping out that food source for the birds, so all they are left with is seeds.

In one to two sentences, explain how genetic variation from sexual reproduction can save this species from extinction.

check this and make sure its good.

Since sexual reproduction causes the offspring to have different genetic variation from its parents, the offspring will mostly likely have a different beak then its parents. Birds with big beaks can crack big seeds, but birds with smaller beaks can most likely crack smaller seeds.

3 answers

Your explanation captures the essence of how genetic variation can benefit the bird species, but it could be clearer and more concise. Here's a revised version:

"Genetic variation from sexual reproduction produces offspring with diverse beak sizes and shapes, enabling some individuals to adapt to a seed-based diet and thrive on available food resources. This greater genetic diversity increases the likelihood that some birds will possess traits that allow them to effectively exploit the new food source, helping the species avoid extinction."

no i mean check for grammical errors.

Thank you for the clarification! Here’s your original text with grammatical corrections:

"Since sexual reproduction causes the offspring to have different genetic variation from their parents, the offspring will most likely have a different beak than their parents. Birds with big beaks can crack big seeds, but birds with smaller beaks can most likely crack smaller seeds."

Corrections made:

  1. Changed "their" to ensure consistency in the plural form, as "offspring" is technically singular and plural (it's often treated as plural).
  2. Changed "than" to "than" for proper comparison.

The final corrected version reads more smoothly.