Biology, 16.06.2020 17:57 Aestheticblue
Which of the following hypotheses can be successfully tested?
a. Snails were the first organisms on Earth to produce energy (ATP) through cellular respiration.
b. Plants were the first organisms on Earth to produce food (carbohydrates) through photosynthesis.
c. Cellular respiration and photosynthesis cannot occur in a closed biological system without each other.
d. Carbon dioxide is consumed by Elodea plants and produced by snails.
e. Elodea plants will increase the carbon dioxide concentration released by snails.
Answers: 1
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Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below
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Biology, 22.06.2019 16:50
Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.
Answers: 1
Biology, 22.06.2019 20:30
How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.
Answers: 1
Which of the following hypotheses can be successfully tested?
a. Snails were the first organisms on...
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