C. Write true or false for the given statements. 1. Only a single parent is involved in asexual reproduction.
2.
In sexual reproduction, the offsprings are exactly the same as the parent.
3. Vegetative propagation can take place only by artificial means.
4.
Tissue culture is a form of artificial sexual reproduction in plants.
5. Chlorella and Chlamydomonas divide by multiple fission.
6. Yeast reproduces by binary fission.
7. Pistils, also known as androecium, are male reproductive part of a flower.
8. An ovary may contain one or more ovules.
9. In human beings, male and female gametes fuse together to form an embryo.
10. Ovaries secrete female sex hormones namely oestrogen and progesterone.​

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.

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?