Darwin believed that giraffes acquired longer necks by slowly stretching to reach leaves located higher above the

ground.

True

False

Individuals don't evolve. Natural Selection produces evolutionary change over entire populations over lifespans. Question 6 options: True False

A species of birds entered a nonnative habitat and is now considered an invasive species. What's the most likely effect this species will have on native species that share the same resources?

How is today's periodic table different from the one that mendeleev published?

Which kingdom is made up of mostly, but not exclusively, unicellular organisms? A) Plantae B) Archaea C) Animalia D) Protista

Which of the following is a sign that a valley glacier has moved through an area? A. pock-marks B. striations and grooves C. water deposits D. large boulders

A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population's numbers were 94, 100, 103, 110, 125, 120, 125, 120. The population never exceeded 125.

When charles darwin set sail on his five-year journey on the hms beagle, both he and most of his contemporary scientists thought that each species was specially created by god in its present form and did not change over time.

Was Durer Roman Catholic or Protestant?

What is climate? How does climate change affect ecosystems?

Which of the following best describes the dust gas and celestial bodies of the Milky Way galaxy