Is pectin found in animal cells?

Why have we changed the kingdom system from the days of Linnaeus? [3 kingdoms to 5 kingdoms] Can I get a bibliography as well!

Females are born with all the ova they will ever have. A. True B. False

If a mother has type AB blood and the father has type O blood, can the son be type O?

Cells tend to have a relatively small and uniform size. Why aren't cells larger?

MDCK and A549 cell cultures were grown in complete minimum essential medium (MEM) with 10% fetal bovine serum (FBS), 100 U/mL penicillin G, 100 ug/mL streptomycin sulfate, and 2mM glutamine.

Name three target organs of the parathyroid hormone and name two hormones secreted by the adrenal medulla.

Where on the infant's back should the back blow be administered?

What type of reproduction results in offspring that are genetically different from the parents

In genetics is the mother x or y?

The "ball of the foot" normally carries about 40% of the weight of the body. What is the ball of the foot?