Plz i need to pass this assignment! 1. which mechanism of transport takes place when substances move from a region of low concentration to a region of high concentration? a. active b. diffusion c. hypotonic d. passive 2. which type of molecule provides cells with energy? a. carbohydrate b. nucleic acid c. protein d. water 5. plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? a. cell q has a cell wall b. cell q also has a large vacuole c. cell p also has a large vacuole d. cell p also has a cell membrane
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Biology, 22.06.2019 13:10, mroueh21
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Biology, 22.06.2019 16:00, kevinh2683
One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above
Answers: 2
Biology, 22.06.2019 18:30, williejaroid123
What are the characteristics of carbon bonds? check all that apply.
Answers: 1
Plz i need to pass this assignment! 1. which mechanism of transport takes place when substances mo...
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