Agardener grows asters, a long-day plant, in his greenhouse. this plant grows well in summer. which method will ensure that the asters grow all year round?

a. break the darkness period with a flash of light for some time, so that the plants can bloom all year round.

b. break the light period with complete darkness for some time, so that the plants can bloom all year round.

c. increase the shade in the greenhouse so that the plants can bloom all year round.

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.