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Alexus [3.1K]
3 years ago
9

Some reflexes, like the rooting, sucking and grasping reflex, are theorized to exist because

Biology
1 answer:
AveGali [126]3 years ago
3 0

Some reflexes are theorized to exist because they have the survival value. Sigmund Freud First to theorize that we pass through different stages, behaviour is governed by the reflexes that we are born with, start to develop schemata, but need to develop permanence.

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What do the polar bears, reindeer, and shrubs that live in a single area make up?
Viefleur [7K]

Answer: A COMMUNITY

Explanation:

A biotic community, also known as a biota or ’biocoenosis’, is the group of ORGANISMS of two or more different species that live together and interact with each other within an environment or habitat. Together, the biotic community and the physical landscape or abiotic factors make up an ECOSYSTEM.

A group of organisms constitute POPULATION. But when several populations share a common habitat and its resources, they interact among them­selves and develop into a biotic community or sim­ply, a community.

5 0
3 years ago
Explain the roles of plants and animals in soil formation.
igor_vitrenko [27]
Dead organic matter from the plants in the form of litter and root exudate (including acids, sugars, polysaccharides and ectoenzymes) and dead roots are processed by living organisms in the soils.
<span>For example, earthworms may substantially improve soil condition in newly formed soils, such as in post mining sites. In the same time, earthworms can also cause severe negative impacts by bringing invasive exotic species to the ecosystem.</span>


Plants<span>, </span>animals<span> and micro-organisms (fungi and bacteria) all affect </span>soil formation<span> by producing or contributing to humus production. The amount of humus in a </span>soil<span> is a result of how much </span>plant material has been incorporated into it.
3 0
4 years ago
What is the major function of a neuron?
ANEK [815]
Neurons process and transmit information
7 0
4 years ago
El Niño events are caused by warmer than normal ocean temperatures near the equator in the Pacific Ocean. Which weather events a
fredd [130]
There are no options. Some things that could happen are flooding and warmer temperatures. 
7 0
3 years ago
5. Jackson shares what he calls "his little depressing story" about coral reefs in Jamaica following a hurricane. He claims dest
lys-0071 [83]

Answer:

In Jacksons talk about his depressing story he talks about how after a natural disaster such as a hurricane there is some kind of successional sequence of recovery but now what's happening is that overfishing, pollution, and climate change are all interacting In a way that prevents the recovery.  

Explanation:

I had the same question in my marine science class and got it right.

5 0
2 years ago
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