Answer:
1/16
Explanation:
The probability of an aabb offspring when AaBb x AaBb parents are crossed is 1/16 .
They are considered the most venomous spiders in North America but I don’t think they bite kills humans
Answer: 20 amino acids
Explanation:
The Genetic code permits the triplet nature of codons whereby three nucleotides from Adenine, Uracil, Guanine and Cytosine on the messenger RNA (mRNA) join to form 64 codons.
Since more than one codon can specify for an amino acid, the 64 codons then specify for 20 amino acids, that then form the sequence of various proteins
Gills. Gills greatly increase the surface area for gas exchange. ... Gills are very efficient at removing oxygen from water: there is only 1/20 the amount of oxygen present in water as in the same volume of air. Water flows over gills in one direction while blood flows in the opposite direction through gill capillaries.
Two kinds of Fermentation are, Alcoholic and Lactic acid Fermentation.