It synthesizes proteins and lipids, and puts them in vesicles and sends it to where it has to go
Answer:
Protists help break down dead material and help produce oxygen
Explanation:
I just took the quiz on k12
Given that an average human has a heart rate of 70 beats per minute and if one is to have a 70 year life span, the number of times it will beat is 2,575,440,000 times. This was computed by multiply 70 years by 365 days/year x 24 hours/day x 60 minutes/hour x 70 beats/min. Thus, the heart will beat numerous times before it finally stops.