A is true, the others are not. I would assume they count the mRNA and tRNA in protein synthesis as 'double stranded'
The pulmonary vein carries oxygenated blood from the lungs to the left atrium
Answer:
b. Hydrogen-carbon
Explanation:
Triglycerides, also called fats are fatty acid esters of glycerol. One molecule of triglyceride consists of three fatty acids linked to one glycerol by ester linkages. Fatty acids are hydrocarbon derivatives with a long hydrocarbon chain in which carbon atoms are bonded to hydrogen atoms by covalent bonds. The carbon-hydrogen bond is one of the bonds with high energy levels. Therefore, the energy of triglycerides is stored in carbon-hydrogen bonds of hydrocarbon chains of fatty acids.
It is a fight or flight mechanism for survival and a very unique skill lizards acquired
Androgens are hormones that promote the development of male characteristics.
<h3>
What are Hormones?</h3>
These are chemical messengers which are secreted into the blood for different functions in the body.
Androgens are sex hormones which are involved in the development of the male reproductive system.
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