Biology, 27.06.2019 20:20, aletadaboss
Match the following. 1. an act of fertilization involving the transfer of cell contents to another cell; usually occurs in simpler organisms diploid 2. having chromosomes in homologous pairs conjugation 3. a type of mating pattern in which eggs and sperm are released into the water after the mating partners come near one another; occurs outside the body of the female external fertilization 4. the fusion of gametes to produce a new cell or zygote; often said to be the union of egg and sperm fertilization 5. having a single, complete set of chromosomes, or one half of each pair of homologous chromosomes haploid
Answers: 2
Biology, 21.06.2019 18:00, lanakay2006
Which flexible structure that supports the nerve cord and led to the backbone
Answers: 3
Biology, 22.06.2019 08:30, mariaaalopezz
What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons
Answers: 1
Biology, 22.06.2019 09:40, kenldykido2300
Me brainliest 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?
Answers: 1
Match the following. 1. an act of fertilization involving the transfer of cell contents to another c...
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