Which statement is not true about karyotypes *
o
chromosomes (pairs 1-22) are arranged by size
o
a normal karyotype has 46 chromosomes or 23 pairs
o
sex chromosomes are found at the end
o
having missing or extra chromosomes does not indicate a disorder

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

Match each term to its best definition? sedimentary depositional enviornment