Biology, 27.06.2019 14:00 avagymnast421

Gina is scuba diving when she notices a large fish glide over her. it has a flattened body and she notices gills on its underside. which taxonomic group does the fish belong to? a. selachii b. batoidea c. sarcopterygii d. actinopterygii

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 18:30

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Answers: 2

Answer

Biology, 22.06.2019 01:10

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Answers: 1

Answer

Biology, 22.06.2019 01:30

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Answers: 2

Answer

Biology, 22.06.2019 04:10

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

Answers: 3

Answer

You know the right answer?

Gina is scuba diving when she notices a large fish glide over her. it has a flattened body and she n...

Questions