Answer:
Mammals have four heart chambers
Explanation:
D)Oxygen diffuses from alveolar sacs to blood in capillaries
Which disease symptoms u would like to know?
Answer:Search Results
Featured snippet from the web
Because one parent contributed a C and the other contributed an s, the child will have both genes and their hair will be wavy. (Although curly hair is technically dominant, hair type is an example of incomplete dominance, so the curly hair doesn't cancel out the straight hair entirely.
Explanation: that what i know
