Biology, 24.03.2021 17:50 kingcory717

Which of these would most likely change the number of chromosomes found in a cell? A. A pair of chromosomes does not separate when a cell divides.
B. A set of chromosomes is duplicated when a cell divides by mitosis.
C. A chromosome in a cell has a sequence of bases altered by a mutation.
D. A pair of chromosomes in a cell overlaps and exchanges genes during meiosis.

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 05:10

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Answers: 3

Answer

Biology, 22.06.2019 08:30

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Answers: 3

Answer

Biology, 22.06.2019 09:30

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

Answers: 3

Answer

Biology, 22.06.2019 09:40

80 points pls 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

Answer

You know the right answer?

Which of these would most likely change the number of chromosomes found in a cell? A. A pair of chr...

Questions