Patterns of reproduction
interactions in ecosystem
topic 7
topic 4
100

Different forms of gene are called 

alleles

100

To reproduce competition the role of an organism in its habitat is called its 

niche 

100

rather than increasing at a constant rate human population growth in recent decades has incresed more and more and more rapidly over time this rate is called

exponential growth 

100

in terms of its on populations which factor is most similar to birth rate  

immigration 

200

A maple tree produces male and female flowers 

angiosperm

200

In which type of interaction do both species benefit

mutualism 

200

WHICH OF THESE CHANGES CAN LEAD TO DESERTIFACATION 

REDUCED MOISTURE 

200

mushrooms and bacteria are important 

decomposes

300

What are mating systems 

behavior patterns that are related to how animals reproduce

300

The series of predictable changes that occur in a community over time is called 

succession 

300

what impact does logging have on the land 

increased erosion 

300

what do consumers release as they break down food to obtain energy 

carbon dioxide and water

400

Which is not a stimulus that can trigger tropisms in plant 

temperature 

400

a former farmland that is now home that is now home to shrubs and small trees is undergoing 

secondary succession 

400

which of these is a source of human made ocean pollution 

fresh water

400

two bionic and anionic factors 

lizard and cactus 

sand and rocks

500

Which statement about fertilzation is true 

external fertilization is common for animals that live in water 

500

The water cycle photosynthesis nutrient cycling and soiling formation are examples of 

supporting services 

500

as human population increase there is a higher demand for 

agriculture

500

which of the following describes a population 

85 great white sharks off cape cod