plants and animals

Question 1

what chemical makes photosynthesis occur?

Answer 1

Chlorophyll

Question 2

what is an organelle?

Answer 2

Cell structure that is specialised to carry out a particular function or job

Question 3

what is a cell?

Answer 3

Basic structural and functional unit of a living organism

Question 4

what is a tissue?

Answer 4

Group of cells with similar structures, working together to perform a shared function

Question 5

what is an organ?

Answer 5

Structure made up of a group of tissues, working together to perform specific functions

Question 6

what is an organ system?

Answer 6

Group of organs with related functions, working together to perform body functions

Question 7

what is blood made from?

Answer 7

plasma
red blood cells
white blood cells
platelets

Question 8

what is the equation for aerobic respiration?

Answer 8

C6H12O6 + 6O2 → 6CO2 + 6H2O

Question 9

what is gas exchange?

Answer 9

delivery of oxygen from the lungs to the bloodstream, and the elimination of carbon dioxide from the bloodstream to the lungs.

Question 10

where does gas exchange occur?:

Answer 10

It occurs in the lungs between the alveoli and a network of tiny blood vessels called capillaries