Which of the following are traits of male mammals?
Check all that are true.
skin usually covered with hair or fur
ectothermic
mammary glands
four-chambered heart
endothermic
simple answers pls
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6
Answer:
There are eight main mammal characteristics, ranging from having hair to four-chambered hearts, that set mammals apart from all other vertebrates.
Hair and Fur. ...
Mammary Glands. ...
Single-Boned Lower Jaws. ...
One-Time Tooth Replacement. ...
Three Bones in the Middle Ear. ...
Warm-Blooded Metabolisms. ...
Diaphragm. ...
Four-Chambered Hearts.
Answered by
3
● The true traits about male mammals are:
• Skin usually covered with hair or fur
• Endothermic
• Four-chambered heart
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