Which of the following methods is NOT used to determine population size? a. indirect observation c. captive breeding b. mark-and-recapture d. sampling

39) What organelle is responsible for carrying out cellular respiration? A.) chloroplast OB.) mitochondrion C.) nucleus

Currently, DNA analysis kits are so simple and cheap that the test can be administered by even the policemen patrolling the streets. True False

Scientist are trying to find a way to turn off the genes that cause genetic disease. This would be a type of

Plants constitute an abundant food source. Sometimes we eat the endosperm. Sometimes we eat the ovary (we call it fruit). Sometimes we eat the leaves. Sometimes we eat the roots. Which of these is produced by double fertilization?

What happens to an atom in a liquid as it freezes? A. They gain energy B. They begin to move faster C. They are held together by attractive forces

A body part that is on the opposit side of the body from another body part is said to be

A trait that is masked is known as a trait.

In performing any laboratory experemint what is the first steps performed

How to remember the different prokaryotic and eukaryotic

Which base does RNA have that DNA does not have?