(PLESE HELP)To measure motion, you must be able to compare it to a point, or a non moving point.

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.

i think that it is plants

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.