Which of the following characteristics evolved independently in mammals and birds?
a) bilater...
Biology, 20.09.2019 12:00 donnamorgan32
Which of the following characteristics evolved independently in mammals and birds?
a) bilateral symmetry
b) amniotic eggs
c) jaws
d) bone
e) endotherm
Answers: 1
Biology, 22.06.2019 02:30
Are the earth's ocean floor and continents the same age geologically? why or why not?
Answers: 1
Biology, 22.06.2019 07:30
The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body
Answers: 1
Biology, 22.06.2019 09:00
Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs
Answers: 2
Biology, 22.06.2019 09:30
The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio
Answers: 1
Health, 03.05.2021 15:00
English, 03.05.2021 15:00
French, 03.05.2021 15:00
English, 03.05.2021 15:00
Chemistry, 03.05.2021 15:00
Mathematics, 03.05.2021 15:00