Concept 19 The DNA molecule<span> is shaped like a twisted ladder. James Watson and Francis Crick solved the structure of </span>DNA<span>. Other scientists, like </span>Rosalind Franklin<span> and Maurice Wilkins, also </span>contributed<span> to this discovery.</span>
Answer:
Praying mantis
Explanation:
Praying mantis courtship can be a dangerous affair; females have been well-documented biting off the heads and eating other body parts of the males that they mate with. However, the frequency of such violence may be just a tad overstated.
Answer:
Photosynthesis uses sunlight and oxygen and carbon dioxide to produce sugar and energy.
Explanation:
Answer:
Sensory _____________ respond to stimuli by sending messages to the brain A.
Organs
Nerve cells, or __________ , are the basic units of the nervous system.
Neurons