Epithelial tissue covers the outside of the body and lines organs
This type of tissue forms a layer of cells known as the endothelium lining such as skin
Both are nucleic acids !
DNA is double stranded and has pentose sugar, phosphate, nitrogenous bases like adenine, guanine,thymine and cytosine !
while RNA is single stranded and same basic structure as DNA but the difference is thymine is absent and uracil is present !
Answer:
Homozygous
Explanation:
Homozygous individuals are those who do not have genetical variation, it means that they will always look the same generation after generation, those individuals are vulnerable to not adapt to natural selection due to his lack of genes.
You can see homozygous every day, just looking at some pure breeds of dogs or other animals.
Answer:
Explanation:
if this is for biology a dominiant and recessive allele are usually from genetics from doing the punnett square you find out if a person is going to get a dominant or recessive allele.. an example is someones hairline. the widows peak is a dominant trait meanwhile a straight hair line is recessive
