Which of the following statements is true?
1.both unicellular and multicellular organisms are at risk of having too much water entering their cells if they are exposed to water containing no salts.
2.only multicellular organisms have structures that enable them to regulate excess water entering their cells.
3.unicellular organisms can protect themselves against too much water uptake by closing their membrane channels that allow water transport.
4.unicellular organisms, but not multicellular organisms, must deal with the movement of water by osmosis across their cell membranes

Getting out of bed is the first goal i tackle each day. 2several small goals are achieved by me as the day progresses. 3when i am riding the bus home or walking the dog, i think about the bigger goals i have for my life. which statement correctly describes the verb tense, aspect, and voice in this paragraph? a.sentences 1 and 2 contain present progressive verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice. b.sentences 1 and 2 contain simple present verbs. sentence 3 contains present progressive verbs. all three sentences use active voice. c.sentences 1 and 2 contain present progressive verbs. sentence 3 contains simple present verbs. all three sentences use active voice. d.sentences 1 and 2 contain simple present verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice.

Give an example of a trait that is controlled by more than one gene.

Isotopes of the same element have differ in their