Science Unit 3 6

Question 1

What is made up of all the populations in an area?

Answer 1

community

Question 2

Which of the following animals is an example of a herbivore?

Answer 2

rabbit

Question 3

What describes a symbiotic relationship in which one species is helped and the other harmed?

Answer 3

parasitism

Question 4

What tends to increase the size of a population?

Answer 4

births exceed deaths

Question 5

What is most likely to be a limiting factor of fish living in the shallow water of a large lake?

Answer 5

food

Question 6

Explain how several different niches can exist in the same habitat

Answer 6

organisms are adapted to feed on different foods hunt at different times and nest in dfferent places

Question 7

Example of individual seeds moving far from the parent plant which reduces population density

Answer 7

light floating dandelion seeds

Question 8

What do omnivores eat?

Answer 8

plants and animals

Question 9

What do herbivores eat?

Answer 9

only plants

Question 10

Which of the following is an abiotic factor?

Answer 10

rain

Question 11

Water vapor forming droplets that form clouds directly involves ______.

Answer 11

condensation