Which of the following about Dalton's theory of matter is true? A Atoms of the same element have the same mass.

B Compounds formed from two elements will not always have the same proportions.

C Atoms cannot be divided into smaller parts.

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent