Biology, 19.12.2019 10:31 emoreader3122
The diagram below shows a particle of food being moved along the human digestive tract by alternative waves of relaxation and contraction of the muscular walls of the esophagus. which process causes the movement of the food down the esophagus?
question 2 options:
circulation
active transport
peristalsis
osmosis
2. the diagram below represents a group of organs in the human body. urine leaves the urinary bladder by passing through structure:
a
b
c
d
Answers: 1
Biology, 22.06.2019 05:00
What is a group of organisms that are closely related and share similar characteristics
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Biology, 22.06.2019 05:30
Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.
Answers: 2
Biology, 22.06.2019 06:30
1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.
Answers: 1
Biology, 22.06.2019 10:30
Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.
Answers: 1
The diagram below shows a particle of food being moved along the human digestive tract by alternativ...
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