Biology, 25.07.2019 12:40 clairajogriggsk
Karen, a famous botanist, propagates thousands of spider plants in her greenhouses. she uses a small cluster of plant cells and grows them first in a nutrient base. just a few cells eventually grow into a new plant. which explanation best describes how this type of asexual reproduction can occur in many plants? a) plants can grow in a nutrient medium and animal cells cannot. b) plant cells go through the cell cycle a a much faster rate than any other types of cells. c) plant cells are undifferentiated and under certain conditions, can differentiate into all three plants tissues. d) plant cells differentiate immediately after fertilization; a small clump will contain all the cell types needed to grow a new plant.
Answers: 2
Biology, 21.06.2019 20:00, scadengo123
In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls
Answers: 1
Biology, 22.06.2019 03:00, Hfruit
The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.
Answers: 1
Biology, 22.06.2019 11:00, braxtengames
Which measure of an earthquake depends on how close you are to the focus?
Answers: 3
Karen, a famous botanist, propagates thousands of spider plants in her greenhouses. she uses a small...
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