Biology, 03.08.2019 11:30 martinezizzie

Both birds and mammals have four-chambered hearts. but birds are more closely related to crocodiles, which have three-chambered hearts, than they are to mammals. the correct interpretation of these observations is that:

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 18:50, hellokitty9440

Analyze the central conflict and its in a story to discover the theme. o resolution o protagonist antagonist character

Answers: 2

continue

Biology, 21.06.2019 21:20, jaimejohnston2

The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules, vesicles, and sacs8) "packages" enzymes in vesicles for secretion.

Answers: 2

continue

Biology, 22.06.2019 04:30, jillericamurph46

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

Answers: 1

continue

Biology, 22.06.2019 12:30, mattydoug4818

What is the most important inorganic material for livings things? ! due tomorrow!

Answers: 1

continue

You know the right answer?

Both birds and mammals have four-chambered hearts. but birds are more closely related to crocodiles,...