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Alex_Xolod [135]
2 years ago
5

Lichens are importan to an ecosystem because they

Biology
1 answer:
melisa1 [442]2 years ago
6 0

Answer:

Because lichens enable algae to live all over the world in many different climates, they also provide a means to convert carbon dioxide in the atmosphere through photosynthesis into oxygen, which we all need to survive. ... Lichens can provide us with valuable information about the environment around us.

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an advertisement on tv claims children grow faster with the use of vitamin gro. vitamin gro is a 25mg pill taken twice a day. th
LUCKY_DIMON [66]

Answer:

Independent variable - vitamin gro and exercise routine.

Dependent variable - growth of children or nieces.

Explanation:

There are two variables present in an experiment called dependent and independent variables.

Independent variables are those variables which can be controlled in an experiment and dependent variables are those variables which are measured in the experiment under the influence of the independent variable.

In the given experiment, the independent variable will be vitamin gro and exercise routine and the dependent variable is the growth of children or nieces because vitamin gro and exercise routine can be controlled and growth of children is dependent on vitamin gro and exercise routine.

4 0
3 years ago
Which of the following diseases is always caused by a virus?
mrs_skeptik [129]

Answer:

Cancer

Explanation

3 0
3 years ago
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Define the term peristalsis and explain why is it so important
satela [25.4K]

Answer:

Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. ... There, the food is churned into a liquid mixture called chyme that moves into the small intestine where peristalsis continues. Stretching out a piece of intestine will make it easier to see the wave-like motion

3 0
2 years ago
Read 2 more answers
1. What is one way that the Live Oak Tree is connected to other plants and
Reika [66]

The Live oak trees can be defined as the sources of nutrients for the animals and plants.

Explanation:

Live oak trees are capable of producing acorns that turkeys, ducks, deer and other animals can feed on.

The acorn and flowers of oak rot and decay are the sources of nutrients for the soil and provides nutrients to other plants sharing the same soil for water and nutrients.

7 0
3 years ago
What are 3 limiting factors in nature?????????????????????
sammy [17]

Answer:

In the natural world, limiting factors like the availability of food, water, shelter and space can change the population of any living organism. Other limiting factors include:competition for resources, predation and disease can also impact populations.

Explanation:

6 0
3 years ago
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