The graphs below show the changes in crab color at one beach.
Which of the following is most likely to have caused the change in the distribution?
_
A. A new predator arrived that preferred dark-tan crabs.
B. A new predator arrived that preferred light-tan crabs.
C. A change in beach color made medium-tan crabs the least visible to predators.
D. A change in beach color made medium-tan crabs the most visible to predators.
Select your answer:
Topics:
Microbes Surgical & Complementary Terms HHB Immunology Types of Nutrients Vitamins and Minerals Reproduction Nutrition and Human Digestive System First Aid Bleeding Sterile Medication Products Entomology Tissues Vet Science Terms Health and Social Care Pancreatitis Life Processes PHYSIOLOGY OF KIDNEYOther quiz:
Blood Typing › ViewWhat is the reaction between antibodies and antigens that allows you to determine blood type and can be deadly if it occurs in the circulatory system of someone receiving donated blood?
A. transfusion
B. agglutination
C. eurythrocytation
D. aggregation
Virus and Bacteria › View
What is the most important function of bacteria?
A. acting as decomposers
B. make people sick
C. make yogurt