Biology, 02.07.2019 07:00 litwork1726

Any living thing with one or more cells.

Answers: 1

Show answers

Another question on Biology

Biology, 22.06.2019 13:00

Astudy by solloch and et. al., in 2017, gives the map above which shows the frequency of alleles with a ccr5-delta32 mutations over 87 different countries. this mutation deletes the presence of a co-receptor (ccr5) on the outside of human t-cells (lymphocytes). some viruses, such as the one responsible for the black death and human immunodeficiency virus (hiv), require this receptor for attachment to host cells during the infection process. the black death was an epidemic that passed over northern europe during the 14th century killing nearly 60% of europeans. according to this information, which explanation best explains why northern europeans show a greater immunity for hiv than some other parts of the world?

Answers: 1

Answer

Biology, 22.06.2019 14:20

Which feature would you expect to find in a population in which sexual selection depends on male competition?

Answers: 1

Answer

Biology, 23.06.2019 03:00

Drag each characteristic or feature to the correct location on the diagram sort the features and characteristics by the groups they are found in. a.spinal cord b.metamorphosis c.scales d.lungs in adults e.ectothermic f.external fertilization g.gills in adults h.amniotic eggs 1.fish 2.fish and amphibians 3.amphibians 4.fish and reptiles 5.fish, reptiles and amphibians 6.amphibians and reptiles 7.reptiles

Answers: 2

Answer

Biology, 23.06.2019 04:31

Natalie’s white rabbit had a litter of six bunnies. four bunnies were black and two bunnies were white. the father of the bunnies is black. natalie wondered why there were more black bunnies than white bunnies in the litter. a. all of the black bunnies are male and the white bunnies are female. b. the fur color has nothing to do with the parents. it depends on the environment. c. the bunnies got more traits for fur color from their father than from their mother. d. there are fewer white bunnies because they do not survive as well as black bunnies. e. there are more black bunnies because father rabbits have stronger traits for fur color than mother rabbits. f. each parent contributed the same amount of information about fur color during reproduction. g. there must have been something wrong because black rabbits and white rabbits should produce grey rabbits.

Answers: 1

Answer

You know the right answer?

Any living thing with one or more cells....

Questions