Which describes a mendelian trait?
a. blood type in humans has several
different alleles.
b. plants can grow to a wide range of
heights.
c. humans either have attached
earlobes or detached earlobes.
d. human body mass is controlled by
many genes.

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer