Answer:
The right answer is D
Explanation:
They use carbon dioxide, water and sunlight to make carbohydrates. And the oxygen is just a byproduct. No real organic molecules are needed before.
Answer:
The right answer is "sweat" or "perspiration" or "sweating" or "perspiring"
Explanation:
A woman standing and watching the stars on a cool, calm night will lose most of her body heat by radiation. so correct option is A
The emission or transmission of energy as waves or particles across space or a material medium is known as radiation. Thermal radiation will cause the majority of the woman's heat to escape from her body. Evaporation is not a actual process because evaporation is a cooling process rather than a means of heat transfer since latent heat is lost during the process There will be little convection and conduction in this situation.
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The antibiotic penicillin is isolated from <u><em>Penicillium notatum</em></u> fungi
Penicillin was first discovered in 1928 and was used at St. Mary's Hospital, London, by Alexander Fleming to heal wounds due to its antibacterial properties.
Explanation:
Fungi and bacteria usually produce antibiotics (as secondary metabolites) for defense mechanism. They do so to limit competition for resources with other neighboring fungi or bacteria in their environment. This is why when a fungus or bacteria establishes itself in an environment, you hardly see other fungi or bacteria types growing in their vicinity.
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