Answer:
All viruses are obligate parasites; that is, they lack metabolic machinery of their own to generate energy or to synthesize proteins, so they depend on host cells to carry out these vital functions. Once inside a cell, viruses have genes for usurping the cell's energy-generating and protein-synthesizing systems.…
Explanation:
Answer: a. Sepals, petals, stamen, carpels
Explanation:
The flowers are the main reproductive parts of the flower. These help in development of seeds which are the precursors of new plants on germination. The sepals, petals, stamen and carpels are the parts of the flower.
A sepal is the part of the flower which is of green color. It's function is to protect the flower in the bud stage and it often support the petal when the flower blooms.
Petals can be considered as the modified leaves. These surrounds the reproductive parts of the flowers. These are often brightly colored so as to attract the pollinators. All the petals of the flower combine to form the corolla.
A stamen can be define as the male reproductive organ of the flower. It has two parts the anther and the stalk. The anther produces the pollen grains and the stalk bears the anther on it's head.
Carpels are the female reproductive organs of the flower. It consists of an ovary, stigma and style.
I assume this photo has the labels you are talking about.
DNA double helix consists of two strands that wind around each other with their nucleotides liked.-> it's the structure number 5
nucleosome- it's a segment of DNA wound in sequence around eight histones (proteins)- number 2
Histone- proteins with DNA around them, forming the nucleosome- number 4
Tight helical fiber- chromatin <span>coiled very tightly- 3
Cromosome- </span><span>chromatin condensed even tighter forming a X shape.- 1</span>
The answer your looking for is 20 Amino Acids.<span>
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Whenever a new drug, device, or food, is developed for use in animals, It has to be approved by the FDA before it can be sold and marketed to the public.
Don't use the exact words, I copied it from an FDA website so change the wording first before you submit. Good luck Lol.