1. Introduction to Biology

In vertical evolution, new species evolve from pre-existing species by accumulation of:

In his studies of natural selection, which animals did Charles Darwin famously observe and describe on the Galápagos Islands, leading to important insights about evolution?

Why is camouflage considered an adaptation in the context of natural selection and evolution?

Which two of the following provide compelling evidence supporting the theory of evolution?

What is the process called in which organisms best suited to their environment survive and reproduce?

Georges Cuvier proposed catastrophism and the principle of superposition after observing which of the following?

Which of the following correctly lists the four steps of natural selection?

Which of the following best describes artificial selection?

In what way did Charles Darwin contribute to the study of biology?

Which terrestrial group most likely evolved from the ancient lobe-finned fishes with lungs?

Which of the following is not a requirement of natural selection?

If the producer population in an ecosystem decreases, what is the most likely effect on the size of the herbivore population?

Why have lions evolved to have sharper teeth compared to cows?

Which of the following statements is NOT consistent with Darwin's theory of natural selection?

Which of the following was Charles Darwin's main contribution to the study of biology?