In humans, the allele for dimples (D) is dominant. The allele for not having dimples (d) is recessive. A woman (Dd) and a man (Dd) have four children. What is the phenotypic ratio of the offspring? Group of answer choices

1DD : 2 Dd : 1 dd

3 dimples : 1 no dimples

No dimples

3 dominant : 1 recessive

When organisms are classified ,they are given a two part name

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

How do the sperm cells get from the stigma to the ovules?