Which of the following describes the main advantage of embryo transfer? o It reduces the spread of sexually transmitted diseases (STDs).
o It produces many more offspring from one superior female.
o It produces genetically similar animals needed for research.
O It is an easy and cost-effective method of breeding.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.