Answer:
Explanation:
Egg and sperm join together and the resulting fertilized egg contains all the information needed to grow into a new individual.
DNA is <span>deoxyribonucleic acid, a carrier of genetic information. mRNA are molecules that carry a portion of the DNA code to other parts of the cell for processing.
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<span>Cells responsible for body movement are _____ cells. M</span>uscles
Answer: Nuclear power
Explanation: No greenhouse gases are produced in the fission process, and only very small amounts are produced across the whole nuclear life- cycle. Nuclear power is an environmentally-friendly form of electricity generation and does not contribute to air pollution
The herbaceous stem is composed of vascular bundles (xylem and phloem) arranged in a circle around a central core of spongy tissue made up of parenchyma cells, called the pith. Surrounding the vascular bundles is a layer known as the cortex, which varies in thickness from species to species.