Which is a list of derived tetrapod traits that place Tiktaalik as a close relative of Acanthostega and other tetrapods

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

2. what process do mrna and trna work together to complete? (3 points)

6. in domesticated cats, the following are independently assorting: normal ears (t) is dominant to tufted ears (t); curved whiskers (c) is dominant to straight whiskers (c); the presence of six toes (s) is dominant to five toes (s); gene for hair length is an x-linked codominant. the three phenotypes for hair length are long (xhxh), medium (xhxh), and short (xhxh); medium is the heterozygous condition. given two parents: ttccssxhxh x ttccssxhy how many different gametes could be formed in the female cat with respect to these four traits? how many phenotypes are possible in the offspring from this mating?