Answer:
The correct answer is option B) "the fossil record".
Explanation:
The French anatomist and paleontologist Georges Cuvier was the leader of catastrophism, a theory that states that the Earth was shaped by a series of devastating natural events. Georges Cuvier proposed catastrophism's theory as an attempt to explain the existence of the fossil record. Cuvier speculated that large extinction events followed a certain pattern and he attributed these pattern to catastrophic events.
Where are the options?
btw, Plant starts carbon cycle...
Answer: An endangered species is where a species of animals has a low population therefore making it endangered
Answer:
Some differences between the sympathetic and parasympathetic nervous systems:
Explanation:
- Neurotransmitters: norepinephrine in sympathetic (adrenergic fibers) and acetylcholine in parasympathetic (cholinergic fibers)
-The sympathetic nerves have their origin in the spinal cord (between segments T-1 and L-2) and from there to the paravertebral sympathetic chain, then in tissues and peripheral organs.
- The parasympathetic nerves have their origin in the brain stem, mainly in the cranial nerve nuclei III (oculomotor), VII (facial), IX (glossopharyngeal) and X (vagus) and in the sacral medulla.
Answer:
Lysozyme is also known as muraidase which is an antimicrobial enzyme produced as a product of the innate immunity.
Lysozyme is a glycoside hydrolase which catalyses the hydrolysis of 1,4 beta linkage which lies in between N-acetyl -D-glucosamine(NAG) and N-acetylmuramic acid( NAM )residues which main component of gram positive bacterial cell wall.
Which inturn leads to the lysis of the bacterial cell and protects the body from various types of the bacterial infections.