Meiosis is for? A. Sexual Reproduction
B. Growth & Healing
C. Asexual Reproduction
D. Producing Gametes

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?