In the systemic circulation, what kind of blood

vessel carries blood from the body back to heart?

arteries

valves

veins

arterioles

List 4 possible methods for sterilizing ballast.

Groups of organism change over time means

What process is applied to identify mutations or errors in dna molecules

At birth, baby ramon weighs 8 pounds. if his growth and development are normal, what would you expect ramon to weigh at his first birthday?

Which statements correctly compare alleles and genes? A. Alleles are alternative forms of instructions. Genes carry instructions to create proteins. B. Alleles carry DNA instructions. Genes decode DNA instruction to make proteins. C.

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

Explain how inherited cancer alleles can lead to a predisposition to certain cancers.