Protists are eukaryotes, which means their cells have a nucleus and other membrane-bound organelles. Most, but not all, protists are single-celled. Other than these features, they have very little in common. You can think about protists as all eukaryotic organisms that are neither animals, nor plants, nor fungi.
Answer:
It stands for Deoxyribonucleic acid Hope this helps! Have a great day!
it is an incomplete record
most fossils are older than 5. billion years
all fossils are younger than 600 years
Answer:
It is incomplete record
Explanation:
I took the quiz and got it right.
A.They need more oxygen to function, so gas exchange needs to decrease.
B.They need more oxygen to function, so gas exchange needs to increase.
C.They need more carbon dioxide to function, so gas exchange needs to increase.
D.They need more carbon dioxide to function, so gas exchange needs to decrease.
Option B, "They need more oxygen to function, so gas exchange needs to increase. "
Answer:Kristen is running a half marathon. By her tenth minute of running, her breathing rate has increased from her resting rate.
Which statement best describes how her tissues are responding to her running?
They need more oxygen to function, so gas exchange needs to decrease.
They need more oxygen to function, so gas exchange needs to increase.**
They need more carbon dioxide to function, so gas exchange needs to increase.
They need more carbon dioxide to function, so gas exchange needs to decrease.
Explanation:
took test