Biology, 15.10.2019 04:00 cfigueroablan

The walls of the alimentary canal share a common pattern from esophagus to anus. how many tunics (layers) make up the wall?

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 03:50, FoxGirl1971

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Answers: 2

continue

Biology, 22.06.2019 03:50, Citatstuo

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere, b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify, d)anaerobic bacteria kept thriving with more oxygen

Answers: 1

continue

Biology, 22.06.2019 08:00, lmorace

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a. the offspring are more likely to have freckles. b. the offspring are more likely to have no freckles. c. the likelihood of the offspring having freckles and not having freckles is the same. d. the likelihood of the offspring having freckles and not having freckles cannot be determined.

Answers: 1

continue

Biology, 22.06.2019 09:30, maggie123456751

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

Answers: 1

continue

You know the right answer?

The walls of the alimentary canal share a common pattern from esophagus to anus. how many tunics (la...