Biology, 20.07.2019 00:30 pinkpearl20

What is the issue the fresh water fish? water wants to flow of them, their urine is: ?

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 03:40, lashaunahard

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Answers: 1

continue

Biology, 22.06.2019 06:00, dshood6599

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration

Answers: 2

continue

Biology, 22.06.2019 07:00, Tren17

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Answers: 1

continue

Biology, 22.06.2019 10:10, NewKidnewlessons

20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?