Ecosystoms And Compitition

Question 1

Eco system

Answer 1

a biological community of interacting organisms and their physical environment.

Question 2

What type of things that live in an pond ecosystem?
Name 5 things (animals)

Answer 2

Pond ecosystom
frogs.
fishes.
birds.
snakes.
insects.
turtles.
microscopic organisms.

Question 3

Photosynthisis

Answer 3

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

Question 4

Compitition

Answer 4

Animals and plants have to compete for limited
resources.
• The best competitors will have specific features e.g. sharp teeth, big claws and loud noises to frighten predotors

Question 5

What do animals and plants compete for?

Answer 5

Animals compete for:
• Water
• Mates
• Shelter
• Food
• Territory
Plants compete for:
• Light
• Root space
• Mineral ions
. Water

Question 6

What is the cell that traps light in a plant?

Answer 6

Chloroplast

Question 7

What is the missing nutrient for the photosynthisis?
Photosythisis - carbon + water–> light chlorophill –> oxegen + ?
Dioxide

Answer 7

Glucose ( food )