#Question id: 10836
#Section 1: Ecology
Which of the following is an example of a plant morphological defence?
#Question id: 4930
#Section 2: Evolution
Which of the following is the correct sequence of events in the origin of life?
I. Formation of protocells
II. Synthesis of organic monomers
III. Synthesis of organic polymers
IV. Formation of DNA-based genetic systems
#Question id: 9160
#Section 2: Evolution
Generally speaking, deserts are located in places where air masses are usually ________.
#Question id: 4620
#Section 2: Evolution
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions. However, genetic data suggest that all three kinds of organisms diverged from a common ancestor at about the same time. Which of the following is the most likely explanation for these data?
#Question id: 11509
#Section 1: Ecology
What is value of net reproductive rate?