![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 15:30
*will mark brainliest to first correct answer* photosynthesis led to increasing levels during the later proterozoic eon? a. oxygen b. water c. carbon dioxide d. none of the above
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:10
Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
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
You know the right answer?
In the structure of 1-methylbicyclo[4.3.0]nonane, identify the primary, secondary, tertiary, and qua...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 31.08.2019 22:20
![question](/tpl/images/cats/fizika.png)
Physics, 31.08.2019 22:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 22:20
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 31.08.2019 22:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 31.08.2019 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 22:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2019 22:20
![question](/tpl/images/cats/en.png)
English, 31.08.2019 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 22:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 31.08.2019 22:20
![question](/tpl/images/cats/biologiya.png)
Biology, 31.08.2019 22:20
![question](/tpl/images/cats/obshestvoznanie.png)