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pychu [463]
3 years ago
9

Protists how they are helpful?

Biology
1 answer:
MaRussiya [10]3 years ago
7 0

Plant-like protists produce almost one-half of the oxygen on the planet through photosynthesis. Other protists decompose and recycle nutrients that humans need to live. ... Humans use protists for many other reasons: Many protists are also commonly used in medical research

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What is non living or not produced by living things
wariber [46]

Answer:

LIVING THINGS NON LIVING THINGS

They possess life. They do not possess life.

Living things are capable of giving birth to their young one. Non living things do not reproduce.

For survival, living things are depended on water, air, and food. They are self-dependent.

Living things are sensitive and responsive to stimuli Non living things are not sensitive and do not respond to stimuli

Metabolic reactions occur constantly in all living things. There are no Metabolic reactions in Non living things.

Living organisms undergo growth and development. Non living things do not grow or develop.

They have a lifespan and are not immortal. They have no lifespan and are immortal.

Living things move from one place to another. Non living things cannot move by themselves.

They respire and exchange of gases takes place in their cells. Non living things do not respire.

Example: Humans, animals, plants, insects. Example: Rock, pen, buildings, gadgets.

Explanation:

6 0
3 years ago
How do ecologists measure population density?
Anni [7]
They divide the amount of people by square miles
7 0
3 years ago
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Curare is a poisonous plant extract. curare molecules have a chemical structure like the neurotransmitter ach. curare can bind t
Novosadov [1.4K]
Curare will bind to the receptor but it doesn't cause the ion to flow inside. This will prevent the person from sent signal to the muscle. When the person trying to move the muscle, curare will also prevent acetylcholine to bind so there will be no muscle contractions. The symptoms would be paralyzed of muscle that uses ach receptor.
5 0
2 years ago
Classify the mutations as somatic or inherited
Ksju [112]

On the basis of inheritance, mutations are somatic or inherited. Inherited or genetic mutations are those mutations that occur in germ cells. These cells are inherited by the offspring from their parents as they are present in gametes. All cells of a multicellular organisms are made up of a single cell zygote.

3 0
2 years ago
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You cut yourself on a knife while cutting vegetables. Look at each statement below and decide which of these is true about how y
Bad White [126]

Answer:

while cutting the pizza, the knife slipped and Carl cut "himself"

Explanation:

Hopefully this helped, if not HMU and I will get you a better answer.

<em>-Have a great day! :)</em>

7 0
3 years ago
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