Biology, 01.02.2021 14:00 lizzieee04
During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
When plants convert the sun’s energy into food, which type of energy conversion takes place?
i)Chemical energy to Kinetic energy
ii)Light energy to Chemical energy
iii)Thermal energy to Heat energy
iv)Solar energy to Chemical energy
Ans) i and iv
ii and iii
ii and iv
only iv
Answers: 1
Biology, 21.06.2019 20:40
Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling
Answers: 3
Biology, 22.06.2019 02:00
Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment
Answers: 1
Biology, 22.06.2019 15:00
What are the three groups of atoms that make up amino acids called
Answers: 1
Biology, 22.06.2019 20:00
The means by which a cell transports large molecules out of the cell is called
Answers: 1
During photosynthesis in green plants, light energy is captured and used to convert water, carbon di...
Mathematics, 02.02.2020 15:45
Geography, 02.02.2020 15:45
English, 02.02.2020 15:45
Biology, 02.02.2020 15:45
Mathematics, 02.02.2020 15:45
Mathematics, 02.02.2020 15:45
Mathematics, 02.02.2020 15:45
History, 02.02.2020 15:45
Mathematics, 02.02.2020 15:45
Chemistry, 02.02.2020 15:45