Which statements about the cycle of weathering, erosion, and deposititon are tru

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

What will happen if two of the base pairs of the stand of the dna are switched