Diversity

Question 1

What are 3 differences between an animal cell and a plant cell?

Answer 1

1. A plant cell has a cell wall and an animal cell doesn’t
2. A plant cell has a regular fixed shape and an animal cell has a irregular fixed shape.
3. Plant cells have a large vacuole and an animal cell normally has a small vacuole.

Question 2

Gametes

Answer 2

Sex cells

Question 3

MRSGREN

Answer 3

Movement, Respriation, Sensitivity, Growth, Reproduction, Excrete, Nutrition.

Question 4

Internal or external fertilization? Define and describe how each works

Answer 4

Internal fertilization happens inside the female body, where sperm meets the egg during mating. It protects the embryo and is common in mammals and birds. External fertilization occurs outside the body, often in water. Both parents release sperm and eggs, letting fertilization happen in open water, as in fish.