Answer:
The correct answer would be the second option <u>There would be more iguanas with webbed feet and flat tails.</u>
Explanation:
This is the correct answer because those iguana traits help iguanas to swim to find food, and those without those traits would die off because of natural selection, meaning that the non-useful genes would eventually disappear from the iguana population.
Answer:
D Amoebas, yeasts, hydras, and ferns only
Explanation:
In Asexual reproduction, one parent produces identical offspring.
Answer:
A visit to the Galapagos Islands in 1835 helped Darwin formulate his ideas on natural selection. He found several species of finch adapted to different environmental niches. The finches also differed in beak shape, food source, and how food was captured.
Releasing insulin to decrease blood sugar and releasing glucagon to increase blood sugar
Answer:
The addition of an extra chromosome usually occurs spontaneously during conception. The cause of this is unknown and prevention is not possible. The most important risk factor for trisomy conditions is maternal age. Women in their late 30s and 40s have a higher chance of trisomy conditions occurring.