Proteins are composed of chains of which are joined together with peptide bonds. a) fatty acids b) amino acids c) nucleic acids d) monosaccharides

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

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.