Answer:
The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
Explanation:
the cranial nerve that passes through the cribriform plate of the ethmoid bone is the olfactory nerve.
Olfactory nerve perforate this plate as they pass up to the brain from the mucous lining of the nose.
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The smooth endoplasmic reticulum also processes these lipids, which store energy.
Nucleic Acids: Carry genetic information or form structures within cells. Carbohydrates: storage and transport of energy and structural components.
Proteins: Many proteins are enzymes that catalyze biochemical reactions, and are vital to metabolism.
Answer: A fern gametophyte produces eggs and sperm in archegonium portion and antheridium portion respectively
Ferns are bisexual and go under sexual reproduction. Ferns reproduce by using spores. In haploid phase each of the cells contain only one copy of each chromosome and in the multicellular diploid phase where each of the cell contained two copies of each chromosomes.
The sperms are produced in the antheridium portion and the eggs are produced in the archegonium portion