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Monica [59]
4 years ago
7

7. PLEASE HELP A LOT OF POINTS

Biology
1 answer:
melamori03 [73]4 years ago
4 0

Answer: oxygen

Explanation:

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The belief that children's immune systems need to be exposed to viruses and bacteria in order to strengthen them, but that child
andreev551 [17]

Answer:

hygiene hypothesis

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4 0
3 years ago
Vaccination has been shown to cause autism.Select one:TrueFalse
Mariulka [41]

As we know vaccines have been a very controversial topic, and one of them is autism, even when this has been proved false and the original paper where it was published the study retracted, there still a number of people who argue that this is true, even when evidence in favor of vaccine safety is overwelming. Therefore the correct answer is false.

4 0
1 year ago
Voluntary muscles move when you want them to, while involuntary muscles move automatically. true or false
Vladimir [108]
Cardiac is your heart muscle, so C. Skeletal is the muscle on your bone so A. And smooth is the digestive muscle so B. 

To remember this, Cardiac and Cardinal are alike in name and cardinals are red.
Skeletal muscle connects to bone, your skeleton is bones.
The inside of your digestive system is smooth, thus smooth muscle

Hope this helps :)
5 0
3 years ago
In regions that receive significant amounts of acid rain, periphytic algae are observed coating rocks, plants, and other submerg
Katena32 [7]
I believe the correct answer is that the <span>change in pH would destroy the herbivores present in the lake. Due to the increase in pH algae could not survive in the lakes so they find other places wherein they could reproduce therefore increasing the population of </span><span>periphytic algae.</span>
6 0
4 years ago
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Deer need food and water to survive. What are food and water for the deer population
gavmur [86]
Deer are herbivores, their food is composed of plants.  Deer receive most of the water they need from the plants they eat. 
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4 years ago
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