Evolution unit test
Some horse ancestors had limb characteristics that were similar to what we see in the modern horse. Which of the following best describes the evolution of horse limbs over time?
Answer-Over time, the horse limb got longer.
Which pair of living organisms are likely to have evolved from the same ancestor?
Answer-fish and birds
Fossils and genes are used to determine
Answer- differences between organisms.
A common ancestor is an organism that is the
Answer- direct ancestor of two or more different organisms.
Why do organisms evolve?
Answer- Organisms with traits that help them survive and reproduce in their environment pass on those traits.
Scientists discover fossilized bones from two different animals. The scientists consult the fossil record to learn more about the fossils. Which question will the fossil record best answer?
Answer- Which animal is older?
Fossils are used to study
Answer-organisms that once lived.
There are 13 species of Darwin’s finches on the Galapagos Islands. They have many similar features but differ in beak size and shape. Which explanation accounts for these characteristics?
Answer- All finch species evolved from a common ancestor.
I got a 90 I made sure these are all right for 2024 connections, and I know this will give you a 100 I also recommend this app called Gauth it is free on your phone and it usually 98% right