Which of the following is true of ALL animals?
a. They reproduce asexually.
b. They are made up of single and multicellular individuals.
c. They have sense organs like eyes and ears.
d. They are capable of movement at some stage of their life cycle.
e. They can sustain themselves exclusively by photosynthesis.
Ans: d. They are capable of movement at some stage of their life cycle.
You might also like to view...
After three replication cycles in PCR, there will be a total of three double-stranded DNA molecules.
Answer the following statement true (T) or false (F)
Human fingerprints are a good example of a multifactorial trait. What evidence can you cite to suggest that fingerprints are partially influenced by genes? How about evidence suggesting that they are partially influenced by environmental factors?
What will be an ideal response?
How is parasitism different from commensalism?
a) one organism is harmed in parasitism, and both organisms are harmed in commensalism b) both organisms benefit in parasitism, and only one organism benefits in commensalism c) one organism is harmed in parasitism, and no organisms are harmed in commensalism d) one organism benefits in parasitism, and no organisms benefit in commensalism
Which of the following correctly shows the order of the phases in the generation of life on Earth?
a. Development of membranes, formation of small organic molecules, formation of self-replicating informational molecules b. Development of membranes, formation of self-replicating informational molecules, formation of small organic molecules c. Formation of self-replicating informational molecules, development of membranes, formation of small organic molecules d. Formation of self-replicating informational molecules, formation of small organic molecules, development of membranes e. Formation of small organic molecules, formation of self-replicating informational molecules, development of membranes