Unlike identical twins, fraternal twins ...

A. Result from 2 eggs fertilized by different sperm

B. Result from the same fertilized egg

C. Are produced from two identical embryos

D. Are always the same sex

Excretion of wastes are important to maintaining homeostasis. which three systems are involved in the excretion of wastes in humans? a. urinary, skeletal, reproductive b. circulatory, integumentary, muscular c. digestive, respiratory, urinary d.

Which of the following does the human body do to maintain homeostasis? A. Think B. Reproduce C. Remove waste D. None of the above

The oak tree and maple trees in your backyard are home to two owls, a colony of ants, three mushrooms, four squirrels, and about a million bacteria. together, all these organisms are

The informal essay is. a. personal and open b. serious and factual

Por que el planeta se ha calentado mas de lo debido?

After mitosis, how many chromosomes with each daughter cell have

Which organelle stores genetic information? Chloroplast Golgi apparatus Nucleus Ribosome

Jane was involved in an automobile accident in which both her parents were killed. When you ask her about it, she says she has no memory of the accident. What ego defense mechanism is she using?

is a fungal infection in the mouth and throat, producing sore, creamy white, slightly raised curd-like patches on the tongue and other oral mucosal surfaces.

Scientists were able to determine the age of the earth from rock samples that were analyzed. What technique was used to do this