the runt of a litter of puppies might not be able to fight its sibling for food but might learn to...

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.

What percentage of light hits earth's surface directly?

Describe how a student should adjust the microscope to see the cells on a slide more clearly?