What is the defining difference between Prokaryotes and Eukaryotes?
The observation that a bird has air bags in its skeleton to lighten its weight for flight is an example of which core theme?
Which molecule is described as a "double helix" and serves as the basic unit for heredity?
In the biological classification system, which of the following is the correct order of groups from broadest to most specific?
Which core theme of biology explains why the storage of hereditary information in DNA is common to all living things?
The concept that a molecule like protein has properties that the individual atoms comprising it do not have is known as:
A biologist is studying a group of different species living together in a specific physical habitat. What level of hierarchy is being studied?
What are the two primary conclusions provided by the "Cell Theory"?
According to the hierarchical organization of life, which of the following represents the correct sequence from the smallest unit to the largest?
Which property of life is best described as the ability of an organism to keep its internal conditions stable even when the outside environment changes?
നിയോ-ഡാർവിനിസത്തിൻ്റെ പശ്ചാത്തലത്തിൽ സ്വാഭാവിക തിരഞ്ഞെടുപ്പിന്റെ (നാച്ചുറൽ സെലെക്ഷൻ) പ്രക്രിയയ്ക്ക് മ്യൂട്ടേഷനുകൾ എങ്ങനെ സംഭാവന ചെയ്യുന്നു?