Why are specific data better than non-specific data? .

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

What kinds of molecules can pass through the cell membrane without any problem?