What can be inferred if two species share a trait—such as birds’ and bats’ wings?
What will be an ideal response?
may have risen under similar conditions without being related
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The transport of what molecules or particles across the thylakoid membrane power the production of ATP?
a. electrons b. hydrogen ions c. oxygen d. carbon dioxide e. phosphate ions
Viral spikes are inserted into the host cell membrane before budding or exocytosis.
Answer the following statement true (T) or false (F)
Which of the following DNA sequences would be the most likely to be damaged by UV radiation?
ATGCACATGA GACACGTAGA GCATGACATA CTTGAATTAA
The cells that produce hair made of protein contain a lot of ________, while the cells that produce the oils that coat the hair contain a lot of ________
A) smooth endoplasmic reticulum; lysosomes B) rough endoplasmic reticulum; smooth endoplasmic reticulum C) smooth endoplasmic reticulum; rough endoplasmic reticulum D) microbodies; lysosomes