why a person who is blood type 0 - can donate blood to anytype but can receive only from indivudual who are also blood type 0-

As the cells in a multicellular organism multiply they become different from each other in a process called?

The organism isolated from the sprouts is oxidase negative, motile, ferments glucose and lactose, and cannot utilize citrate. what organism is it?

Vicabulary 8 biology

Which of the following groups of parrots is most likely in Hardy-Weinberg equilibrium? A. A group with 50 DD parrots, 30 Dd parrots, and 20 dd parrots. B. A group with 30 DD parrots, 40 Dd parrots, and 30 dd parrots. C.

in a simulation of genetics a child inherits either a dominant or recessive allele from each parent which of the following would be the best method for randomly determining which of two possible alleles a child inherits from the father

Which geological era is known as the age of reptiles?

An argument against cost / benefit analysis is that it requires?

Use the drop-down menus to complete the sentences. An iris will bloom during the w months because the nights are A poinsettia will bloom during early w because the nights are

Size, shape, and position of grains that make up a rock

Which of the following statements cannot be tested by science?