A population of elephants becomes too large, and several members leave the population. What is this process called?

death rate

immigration

emigration

births

O

The vagina is at risk for infection because of its location and because it opens to the outside of the body. What is a protective mechanism of the vagina to keep it from becoming infected?

Why does warm soda go flat faster that chilled soda

Genetic engineering common example

Which of the following is revealed by fossil evidence? species relationships blood type chromosome number

If you were a scientist studying the use of and competition for water between two species of nocturnal frogs, you would be a specialist at which level of biology?

Euglena use which structure for movement? A. cilia B. flagella C. pseudopods D. they do not move

1. What is a reproductive process in which a cell's genetic information is duplicated and then divided to produce a single identical daughter cell from an outgrowth of a larger parent cell? A. production of spores B. budding C. binary fission D.

True or false? biologists studied the effects of forest fragmentation by calculating the difference between the amount of plant biomass in the edges of forest fragments and the interiors of unfragmented forest.

This is an organ in the digestive system which transports waste out of the body and absorbs water from the waste before it leaves the body.

Which two actioms happens when bonds in ATP moecules are broken