to leave their wavelengths unchanged
Answer:
D. Both statements are true.
Explanation:
Simple columnar epithelium has just a layer which lines the digestive parts such as the stomach ,small intestine and large intestine.
The stratified squamous epithelium also has a single layer but with a flat surface.It lines the oral cavity.This structure is most suitable for movement of particles through the surface which could be through diffusion or filtration.
In the sporophyte phase a diploid (having two sets of chromosomes) plant body grows and eventually produces spores through meiosis. These spores divide mitotically to produce haploid (having a single set of chromosomes) gamete-producing bodies called gametophytes. ... The sporophytes of all conifers are trees or shrubs.
Answer:
A. DNA gives instructions on how to make keratin, the protein that makes up human hair and skin.
B. DNA contains information about the eye and fur color that is passed on from parents to kittens.
D. DNA helps create substances that fight the bacteria that enter the body.
Explanation:
Deoxyribonucleic (DNA) is the basic unit of living organisms which contains genetic information about living organisms. It also contains information about different proteins that make our body. DNA is also responsible for the production of antibodies which helps in the fighting against pathogens such as bacteria and viruses etc. In short, DNA is responsible for every thing that is present in the body of organisms.
All sound correct, but definitely A and C