Which of the following describes an accurate scenario that could develop due to a malfunction of the spleen? a. overproduction of lymph cells b. failure to remove lymph cells c. failure to remove damaged red blood cells

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.

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above