What do all the ecosystems in a biome have in common?

How many chromosomes do the new cells have compared to the parent cell in mitosis?

Why does salt water prevent apples from browning?

What Type of Mutation can not occur in a child after birth?

A haploid human cell has how many chromosones

In which structure of the female reproductive system is a zygote typically found? a. ovary b. uterus c. fallopian tube d. uterine wall

A hiker climbs a hill. How does the potential energy of the hiker change as she climbs higher?

Match the following events with the appropriate stage / process of cell division: Centrosome movement Homologous chromosomes separate DNA exchange Chromatids separate A. Prophase I B. Anaphase I C. Crossing over D. Anaphase II E. Prophase II F.

What are the 3 smaller parts of an atom? what are their charges?

List five invertebrate groups in the animal family tree

Where does the energy that drives the water cycle come from