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Thelma Ward

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Cards in this guide (13)
What is a population control factor whose effects increase the size of population

Density Dependent Factors

Where would you expect to find the fewest invertebrates

you would expect to find the most in animals you would expect to find the least in plants

Do dolphins live in the intertidal zone of the ocean

No, Dolphins do not live in the Intertidal Zone.

Large plants are most likely to be found in the zone of a lake

littoral

A question in a dichotomous key has how many answers

A question in a dichotomous ket has only two answers. Yes or no

If there was a worldwide flood like in the Bible why did aquatic animals not survive

The aquatic animals did survive. That's why they are with us today.

What property of water allows it to absorb a large amount of energy before its temperature increases

Specific heat capacity

Why do bacteria make their own food

Some bacteria(not all) are autotrophic bacteria which means that they can make their own food.These bacteria can be separated into two groups

  1. photosynthetic bacteria
  2. chemosynthetic bacteria
  • photosynthetic bacteria contains bacteriochlorophyll which is dispersed in their cytoplasm and so they are able to make their organic food by the process of photosynthesis.e.g green sulphur bacteria,purple sulphur bacteria etc
  • chemosynthetic bacteria oxidize inorganic compounds like ammonia,nitrate,nitrite,sulphur or iron and trap the energy and prepare their food.e.g nitrifying bacteria are chemosynthetic.
What is the main source of energy in a shady stream

dead leaves

What factor would decrease an area's carrying capacity for prairie dogs

✨Increased ✨availability ✨of ✨food ✨

What feature allows rockweed to withstand the constant wave action of its environment

holdfasts - apex

Is coral bleaching abiotic or biotic

Coral bleaching happens when the microscopic algae dies. This happens when the water gets too warm. This is abiotic.

Which phrase best describes a chaparral

has low growing, tough shrubs and rock, dry soils

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