Agroup of four students was given different parts of four varieties of plants to grow: i. stems of raspberries ii. roots of potatoes iii. stems of rose plants iv. bulbs of onion after growing all the plants, students found that all of them were identical to their parent plants. which statement explains this? a) gametes were not involved in the reproductive methods. b) the plant parts were genetically identical to the parent plants. c) offspring may look much like the parent plant, although genetically different. d) the students all used methods of asexual reproduction to produce new plants.
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Biology, 21.06.2019 20:00, annapittbull12
Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport
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Biology, 22.06.2019 11:00, jessicap7pg75
Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton
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