I believe the correct answer to your question is option A. Black moths were selected for when the trees turned black.
Hope I could help! :)
Starting from the outer part:
•Tunica externa (fibrous layer)
•Tunica media (smooth muscle)
•Tunica intima (endothelial cells layer)
Minerals which are good conductors of electricity are described below.
Explanation:
- metals tend to be highly efficient conductors of heat and electricity. The vast majority of elements on the periodic table are metals, and most of these fall into one of five families: alkali metals; alkaline earth metals; the very large transition metals family; and the inner transition metal families, known as the lanthanides and actinides.
- Metals are lustrous or shiny in appearance, and malleable or ductile, meaning that they can be molded into different shapes without breaking. Despite their ductility, metals are extremely durable and have high melting and boiling points. They are excellent conductors of heat and electricity, and tend to form positive ions by losing electrons.
Answer:
If I am concerned about biodiversity, I would plant Genetically Modified (GM) crops given the reason that they have an advantage above any other species of crop.
Explanation:
Genetically modified crops (GM crops) are plants utilized in agribusiness, the DNA of which has been changed utilizing hereditary designing strategies. Plant genomes can be designed by actual strategies or by utilization of Agro-bacterium for the conveyance of arrangements facilitated in T-DNA parallel vectors.
Much of the time, the point is to acquaint another attribute with the plant which doesn't happen normally in the species. Models in food crops incorporate protection from specific irritations, infections, natural conditions, decrease of waste, protection from substance medicines (for example protection from a herbicide), or improving the supplement profile of the harvest. Models in non-food crops incorporate creation of drug specialists, bio-energizes, and other mechanically helpful merchandise, just as for bio-remediation.
Answer:
Digestive tract & <u>Accessory</u><u> </u><u>glands</u> together constitute the digestive system.
Explanation:
The accessory organs are the teeth, tongue, and glandular organs such as salivary glands, liver, gallbladder, and pancreas.