Biology, 28.06.2019 20:30, giordanolucia18
The picture shows an experimental set up for the process of osmosis. the potato has a cavity on top, as shown in the picture. some sugar solution is poured into the cavity and the potato is placed in a beaker of water. after some time, it is observed that there is a rise in the level of liquid in the cavity. this confirms that a) water from the beaker has moved into the cavity. b) sugar has moved out of the sugar solution in the cavity. c) the sugar solution in the cavity has become more concentrated. d) there is equilibrium between the liquids in the beaker and the cavity.
Answers: 1
Biology, 21.06.2019 19:50, karinapenn8259
Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.
Answers: 3
Biology, 22.06.2019 05:20, bear342
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
Biology, 22.06.2019 06:20, gamer67respress
Which direction does the energy flow in this energy pyramid ?
Answers: 1
The picture shows an experimental set up for the process of osmosis. the potato has a cavity on top,...
Mathematics, 03.12.2019 04:31
Chemistry, 03.12.2019 04:31
Social Studies, 03.12.2019 04:31
Mathematics, 03.12.2019 04:31
English, 03.12.2019 04:31
Mathematics, 03.12.2019 04:31