What is fertilization​

Which muscle cell structure stores calcium ions that are used to trigger the contraction?

George went to a dinner party thrown by his company. he was seated with his colleagues when the server bought in the food. the first server put vegetables on his plate. he noticed that the server had put the vegetables in one specific corner of the plate. if the area of the plate was divided in terms of the numbers on a clock, where did the server put the vegetables on george's plate? the server put the vegetables between the and areas of the plate. first blank 12 o'clock 3 o'clock 9 o'clock second blank 11 o’clock 6 o’clock 5 o’clock need

Organic molecules are sometimes found within meteorites that crash into earth. which meteorite characteristic is similar to what most likely was present on early earth?