Biology, 06.04.2020 16:30 caldonjoshhsms2061
While dissecting an earthworm, you notice a closed tube that sits atop the digestive tract. Within each segment, this dorsal tube has a pair of branches that extend to connect with a similar ventral tube. What are you looking at?
A) a closed circulatory system
B) a nerve cord
C) an excretory system
D) an open circulatory system
Answers: 3
Biology, 22.06.2019 17:30
The primary organisms involved in the process bacteria and fungi.
Answers: 1
Biology, 22.06.2019 18:30
Mike wants to negatively charge a small rubber ball. which of these methods would successfully charge the ball? a) heating the ball in boiling water b) running the ball over a strong magnet c) rubbing the ball back and forth on carpet d) dropping the ball from a tall bulding submit hint forces in nature (s8p5.b) conductors and insulators id: 10402 hint electrons must be transferred.
Answers: 1
Biology, 22.06.2019 22:00
You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.
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While dissecting an earthworm, you notice a closed tube that sits atop the digestive tract. Within e...
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