Trace fossil because a trace fossil is a fossil of a footprint, trail, burrow, or other trace of an animal rather than of the animal itself.
Answer:
enzyme activity be affected by a variety of factors such as temperature,pH, concentration
Answer:
The body uses the food as energy (and proteins for bones).
Explanation:
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Answer:
Ayo what
Explanation:
That straight up be looking like a jetpack m8. idunno bout you but good luck with those 10 year old boys going into ur s to the nap :)