![subject](/tpl/images/cats/biologiya.png)
Biology, 19.07.2019 05:00 kathleensumter4913
Which order of events is correct. a. zygote -> stem cells -> cell differentiation b. mitosis -> cell differentiation -> stem cells c. stem cells -> zygote -> cell differentiation d. zygote -> cell differentiation -> mitosis
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 20:50
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 21:30
What is the difference between bacterial infections and viral infections?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:00
Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons
Answers: 1
You know the right answer?
Which order of events is correct. a. zygote -> stem cells -> cell differentiation b. mitosis...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 04:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 24.09.2019 04:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.09.2019 04:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.09.2019 04:30
![question](/tpl/images/cats/en.png)
English, 24.09.2019 04:30
![question](/tpl/images/cats/geografiya.png)
Geography, 24.09.2019 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 04:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 24.09.2019 04:30
![question](/tpl/images/cats/health.png)
Health, 24.09.2019 04:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 24.09.2019 04:30
![question](/tpl/images/cats/fizika.png)