If an organism has a diploid number of 54, how many chromosomes will be in each of its gametes? a. 54
b. 52
c. 27
d. 104
e. 108

Is this mrna or rna need need the answer in a hurry

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.

Which muscle cell structure stores calcium ions that are used to trigger the contraction?