Answers: 1
Biology, 22.06.2019 19:10, isabellawest2
which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)
Answers: 1
Biology, 22.06.2019 21:40, 19youngr
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
Answers: 2
Biology, 22.06.2019 22:00, yasyyas646646
Find the coordinates of the midpoint m of the segment with the given endpoints. then find the distance between the two points. round the distance to the nearest tenth. u(? 1,? 2) and v(8, 0)
Answers: 3
Triangle abc and triangle can be show to be congruent by a sequence of reflections and translations...
SAT, 04.11.2020 19:20
Mathematics, 04.11.2020 19:20