What is the oldest known organism based on fossil record.

A) bacteria

B) viruses

C) Cyanobacteria

D) fossils

What reference should i use to find information on the side effects, dosage, adverse effects, and clinical studies of newly approved drugs?

Which kind of tissue is designed to regulate temperature, secrete lubricants, and protect the body from harmful substances? epithelial muscular connective nerve

What enzyme responsible for DNA strands?

The process by which an adult organism arises is called

Which of the five kingdoms in Whittaker's phylogenetic tree are prokaryotic, and which are eukaryotic?

Why might a placoderm be more useful index fossil than a cockroach?

Which part of nephron most of the reabsorption takes place?

A friend of yours is considering drinking one glass of wine a day because she has heard that it may reduce her risk of heart attacks. What information would you provide to her?

What is it when a new incorrect base pair appears within the new structure of dna

Which is the correct pair of complementary nitrogenous bases in DNA? A. Adenine and thymine B. Cytosine and thymine C. Guanine and thymine