The rungs or steps of DNA are made up of
which are attached to the sides or railings of DNA,
...
Answers: 1
Biology, 22.06.2019 12:00
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Biology, 22.06.2019 14:30
Fill in the blank with the best word to complete the sentence. white blood cells protect against and aid in blood clotting when injuries are sustained.
Answers: 2
Biology, 22.06.2019 17:30
1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals
Answers: 3
Mathematics, 06.12.2019 04:31
English, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
English, 06.12.2019 04:31