Which plants produce seeds?
Angiosperms and Conifers
Bryophytes and Ferns
C...
Biology, 23.03.2021 19:50 rebekah1503
Which plants produce seeds?
Angiosperms and Conifers
Bryophytes and Ferns
Conifers and Bryophytes
Ferns and Angiosperms
Answers: 1
Biology, 21.06.2019 20:00
How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex
Answers: 2
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.
Answers: 3
Biology, 22.06.2019 13:30
Which of th following best describes how genes produce traits in an organism?
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