The answer I personally say for myself is B in my perspective
Answer:
gap junctions synapses neurons microtubules.
Explanation:
Answer:
As the fastest way to get ATP for muscle contraction, the phosphagen system is the predominant energy system used for races lasting up to 10 seconds. The muscles of sprinters like Maurice Greene, who has run 100 meters in 9.79 seconds, are great at producing ATP via the phosphagen system.
Explanation:
Yup at 100 bullfrogs with 3mg 70% died
70% of 10000 is 7000
good job
