What is the significance of chitin in arthropods? A. Chitin is a storage carbohydrate that forms their exoskeleton. B. Chitin is a structural carbohydrate that forms their exoskeleton. C. Chitin is a protein that forms their exoskeleton.

Which of these pairings is correct?. A. mitosis, part of asexual reproduction because it produces diploids. B. mitosis, part of sexual reproduction because it produces haploids. C. meiosis, part of asexual reproduction because it produces haploids.

Why does the cell has a method for producing ATP even when no oxygen is present?

Ano ang dahilan ng polution?

What often occurs when inbreeding takes place in a population?

Which colors of light do you not see when you look at a green leaf?

Which is an abiotic factor of the boomslang's environment? A. the sun B. the tree C. the grass D. the people

A double-stranded molecule of DNA has 80 T nucleotides and 110 G nucleotides. What is the TOTAL number of nucleotides in this molecule of DNA?

Why is an angioplasty an incorrect treatment for an aneurysm? A) Aneurysms cannot be treated. B) An angioplasty may rupture the blood vessel wall. C) An angioplasty can have dangerous drug reactions. D) Aneurysms are treated only with pacemakers.

Why was nucleic acid disregarded for so long as the molecule responsible for the transmission of hereditary information?

Sally's estimated energy requirement, based upon her age, height, and weight, is approximately 2000 kcalories per day. What is the maximum number of kcalories per day that she can consume to lose 3 pounds per month. Assume 1 month is 30 days. a.