Retrovirus is a virus that is composed not of DNA but of RNA.
A retrovirus is anything of a group of RNA viruses that insert a DNA copy of their genome into the host cell to replicate. your welcome
Why do birds and insects share wings with a similar overall shape?
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Birds and insects evolved from the same ancestors.
Cycles are essential to all living organisms. a. True b. False
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true
The biogeochemical cycles move through mainly the biotic and abiotic components of the earth, more elaborately the spheres -biospheres, lithosphere, hydrosphere and atmosphere regions of the ecosystem. These biogeochemical cycles, from its terminology and discernable word morphology- involves the biological, geological and chemical components that make out to complete an exact and purposed cycle. The purpose in these cycles are to maintain balance and to ensure the ongoing process of the living and non-living organisms in the environment. These cycles’ help to living organisms survive and thrive. One popular example is the water cycle.
Answer:
True
Explanation:
What statement is true1.opinions can be scientifically tested 2.scientific theories are absolute and cannot be charged 3.scientists have learned all they'll ever know about science 4.facts can be scientifically
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1. Opinions can be scientifically tested
All fungi are producers (true or false)?
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false fungi live off externally found organic compounds
true because how else would they get food
poisonous substances sometimes get released into the environment.these poisons can be more dangerous to animals at the top of the food chain explain why? please i need the answer
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Poisonous substances being released into the air can cause animals at the bottom of the food chain to have disease or death and decrease food supply to the upper members of the food chain.