The satellite image above shows the selenga river flowing into lake baikal in russia. the river flows from the southeast and empties into the lake in the northern part of the image.

where the river enters the lake, it branches into many channels and has deposited a large, fan-shaped feature extending out from the shore (marked by "x"). what is this feature?

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

answer; i believe the answer is hydraulic action;

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.