What are the possible offspring outcomes if parent 1, tt, crosses with parent 2, tt?

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?