Achange in can often cause mass extinctions of animals that are adapted to warm, tropical waters.

Acar traveld with an average speed of 60 miles per hour for 2 hours. how far did it travel

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

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.