Pictures: 1:Rounded pebbles
2:Angular pebbles.
3:Outcrops of ridges grooves in a cliff
4:layers of different-sized gains

Drag the characteristics to the pictures.

Answers that you need to drag: Grains have been eroded a great distance.

Grains have been eroded a short distance

Differential weathering

Sediments deposited in horizontal layers

Likely deposited after being eroded by flowing water

Well-sorted sediment

Differential weathering

Sediments deposited in horizontal layers.

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12