What is the importance of water, oxygen, carbon dioxide during the photosynthesis process?

the guard cells take in minerals by active uptake from the cells next to them. Explain why water then passes into the guard cells.

Magnetic stripes on the sea floor are caused in part by

Which of the following events normally activates a GTP-binding protein? a). GTP hydrolysis by the protein Activation of an upstream GTPase-activating proteinb). Activation of an upstream guanine nucleotide exchange factorc).

How long can food that requires time-temperature control be left in the danger zone? A. A maximum of 3 hours B. A maximum of 4 hours C. A maximum of 1 hour D. A maximum of 2 hours

2 Paragraph summery on how Anna Garcia died

How are adaptations related to the environment?

The vectors used to transmit a gene segment is a

Which of the following is FALSE regarding the DNA double helix? a. The two strands exhibit complementary base pairing. b. The four nitrogenous bases found in it are A, T, C and G. c. The two strands are parallel. d.

Li was experiencing fatigue, despite sleeping eight hours per night. He went to the doctor and was diagnosed with iron-deficiency anemia. The doctor recommended he eat iron-fortified breakfast cereals.

Describe the water that is most likely to float on the surface of the ocean.