Biology, 03.11.2020 16:40 HyperT1676
Use the drop-down menus to complete the statements. Anthers release pollen, which lands on the of another flower of the same species. The pollen grain produces a pollen tube that grows down the style, to the ovary, and into the . The fertilizes the egg cell. The ovule develops into the seed, and the becomes the fruit.
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Biology, 21.06.2019 18:00
Which flexible structure that supports the nerve cord and led to the backbone
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Biology, 21.06.2019 20:00
After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.
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Biology, 22.06.2019 04:00
The transport tubes from food came down the plant are called?
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Biology, 22.06.2019 08:50
Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells
Answers: 1
Use the drop-down menus to complete the statements. Anthers release pollen, which lands on the of an...
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