Biology, 01.04.2020 06:29 miklin4677
A raven's claws are made out of the protein keratin. Describe how this fact is related to the raven's genes.
Answers: 2
Biology, 21.06.2019 21:30
Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?
Answers: 1
Biology, 22.06.2019 05:30
The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
Answers: 3
A raven's claws are made out of the protein keratin. Describe how this fact is related to the raven'...
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