Demonstrate the use of the mathematical formula for finding the number of possible combinations of chromosomes pairs that can be made in an organism. Use an organism with diploid cells that have five pairs of chromosomes for your demonstration.

Which of the following leaf tissues absorbs sunlight? epidermis spongy mesophyll palisade mesophyll

Which vessel delivers nutrient-rich blood to the liver from the digestive tract?

A pipe is used to fill a fish tank which can hold 30 gallons of water. The pipe supplies 58 liters of water per hour. If 1 liter of water is equal to 0.26 gallons of water, which of these conclusions is correct about the fish tank?

DNA copies itself during which phase? G1 G2 S cytokinesis

What is the stem of a flower for?

Which biologist is best known as the father of modern taxonomy?

Find the common radio of the sequence. - 4,8,-16,32,

Grandpa Sam used to tell his grandkids how he first laid eyes on Grandma Sylvia. "When I was courting your granny, I was dazzled by her beautiful, LONG eyelashes. What a looker she was." "Yes, and a handsome man he was too," said Grandma Sylvia.

Jim is categorized as poor. Thus Jim's daily income must be less than how much dollars? Jim must be earning less than dollars per day.

Why does blood pressure decrease as the blood travels from arteriesto arterioles to capillaries?