WHICH OF THE FOLLOWING ADAPTATIONS TO LIFE ON LAND IS FOUND IN BOTH INSECTS AND MODERN REPTILES?
Lichens are
A. insensitive to changes in the environment.
B. symbiotic associations between a fungus and an alga.
C. parasitic interactions between a fungus and an alga.
D. only found growing on living matter.
E. capable of causing some obscure diseases.
.
5 points
Question 2
Mammals have two traits that set them apart from all other animals. These are
A. four-chambered heart and body hair or fur.
B. body hair or fur, and being homeothermic.
C. amniotic eggs and milk production.
D. four-chambered heart and milk production.
E. body hair or fur, and milk production.
.
5 points
Question 3
In general, mammals are not good at dispersing chili plant seeds because
A. the chili seeds do not stick to the mammals’ fur.
B. the mammals do not travel very far before they release the chili seeds.
C. chili seeds are dispersed mainly by the wind.
D. the mammals are the main pollinators for the chili plant.
E. the seeds die as they pass through the digestive tract.
.
5 points
Question 4
It is generally thought that animals have undergone four major physiological and anatomical innovations during their evolution. These are (in no particular order)
A. bilateral symmetry, development of tissues, origin of the multichambered heart, origin of patterns of embryonic development.
B. development of the versatile forelimb, multicellularity, origin of patterns of embryonic development, development of tissues.
C. origin of patterns of embryonic development, development of the versatile forelimb, origin of the multichambered heart, multicellularity.
D. multicellularity, bilateral symmetry, origin of patterns of embryonic development, development of tissues.
E. development of tissues, photosynthesis, bilateral symmetry, multicellularity.
.
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