Biology, 02.09.2019 04:20 bleesedbeme

External respiration is the exchange of respiratory gases between the organism and it takes place via a membrane with thin internal respiration is the exchange of gases between and the

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 16:00, ryleighgilmore1

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Answers: 2

continue

Biology, 21.06.2019 21:30, yasyyas646646

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth

Answers: 3

continue

Biology, 22.06.2019 03:30, lildanielmabien

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Answers: 1

continue

Biology, 22.06.2019 06:00, talahtoo2924

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

Answers: 1

continue

You know the right answer?

External respiration is the exchange of respiratory gases between the organism and it takes place v...