Assume a pericentric inversion occurred in one of two homologs prior to meiosis. the other homolog remains normal. during meiosis, what structure—if any—would these homologs assume in order to pair accurately along their lengths?
v formation
cruciform
loop
pairing would not be possible

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

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

An animal cell (left) and a plant cell (right) are shown. which organelle, labeled x in the diagram, is found in both plant and animal cells?