Which statement accurately summarizes the Alvarez asteroid impact theory of dinosaur extinction?
(1) An asteroid struck Earth, altering the environmental conditions and leading to the extinction of many species, including dinosaurs.
(2) Changes in global temperatures imposed stress on the dinosaurs and they could not adapt fast enough to survive and reproduce.
(3) All dinosaurs lived in an isolated area. An asteroid struck this area, killing many dinosaurs. There were not enough survivors to maintain the species over time.
(4) Dinosaurs that ate plants competed for food with too many other organisms. Due to their size, they could not find enough food to survive.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which statement accurately summarizes the Alvarez asteroid impact theory of dinosaur extinction? (1) An asteroid struck Earth, altering the ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Due to the _ of the first small population on one of the island's, the populations _ could have been different from their continental fruit fly ancestors. In hawii the fluit flys
Answers (1)
Can mutations in DNA cause changes in an organism? Explain.
Answers (1)
The cell membrane is permeably selective, and some solutes cannot freely diffuse across this membrane.
Answers (1)
Imagine you do a an experiment to find out how soil moisture affects seedling growth and you plant seeds in soils with 3 different moisture values. What is your independent variable? *number of seeds *soil moisture *number of soil types
Answers (2)
Why is carbon monoxide is or is not an element
Answers (2)
New Questions in Biology
The synthesis of an rna molecule from a dna template strand is
Answers (1)
Recall that two hydrogen bonds bind A and T, but three hydrogen bonds bind G and C. Because the stability of DNA is affected by the number of hydrogen bonds, with more bonds promoting more stability, which double-stranded DNA molecule would likely
Answers (1)
Why is it important to understand how genetic material functions
Answers (1)
The Yellowstone Supervolcano has the potential to cause large scale damage when it erupts. Conduct independent research and answer the following questions: When was the last large eruption?
Answers (1)
A major nutrition goal in end-stage HIV is to: a. prevent malnutrition b. promote positive nitrogen balance c. increase vitamin/mineral supplementation above DRI d. encourage parenteral nutrition support -
Answers (1)