If you are saying they get a bad reputation for being dangerous, most likely because sharks in general a stereotyped and I am not sure ehh they evolved like that
Answer: They are multicellular
Explanation:
Answer:hope this might help
plant cells have cell wall,has a large vacuole,cytoplasms is less dense,lysosome is absent.
animal cells don’t have a cell wall , has small or no vacuole,cytoplasm is more dense,lysosome is present.
Explanation:
Answer:
Two locus
Explanation:
Let assume the gene for white (1st locus) be W i.e. ww = recessive
here, Let the alleles for the 2nd locus be B and b.
White: W_B_, W_bb
Black&White: wwB_
Black: wwbb
This is dominant epistasis. In dominant epistasis, where the dominant allele of the 1st locus (W) masks or hide the expression of the 2nd locus. When the two alleles in the 1st locus are recessive (ww), the alleles in the 2nd locus can be expressed(B and b).
Cell membranes serve as barriers and gatekeepers. They are semi-permeable, which means that some molecules can diffuse across the lipid bilayer but others cannot. Small hydrophobic molecules and gases like oxygen and carbon dioxide cross membranes rapidly.