subject
Biology, 24.06.2019 03:30 tasnimsas3

Rosemary and peter grant of princeton university have studied finches on the galapagos islands since 1973. they found that when drought conditions on the islands increased, the seeds produced by some of the plants that provided food for the finches were affected. the drought decreased the supply of plants that produced easily cracked seeds, but permitted the survival of plants that produced larger, tougher seeds. only finches with strong, wide beaks could break open the tougher seeds. w

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 20:10
Photosynthesis converts solar energy into what type of energy?
Answers: 3
question
Biology, 22.06.2019 01:30
Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment
Answers: 1
question
Biology, 22.06.2019 09:40
Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?
Answers: 1
question
Biology, 22.06.2019 10:00
Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis
Answers: 1
You know the right answer?
Rosemary and peter grant of princeton university have studied finches on the galapagos islands since...
Questions
question
Mathematics, 27.10.2020 03:40
question
History, 27.10.2020 03:40
question
Mathematics, 27.10.2020 03:40
question
Mathematics, 27.10.2020 03:40
Questions on the website: 13722361