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aleksklad [387]
3 years ago
5

Which characteristic do all protists have?

Biology
2 answers:
Evgen [1.6K]3 years ago
5 0

Answer:

have a nucleus

Explanation:

Juliette [100K]3 years ago
4 0
They are eukaryotic, which means they have a nucleus.
Most have mitochondria.
They can be parasites.
They all prefer aquatic or moist environments.
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What is secreted by the gastric mucous neck cells and pancreatic duct cells to neutralize stomach acid?
erik [133]

Answer:

Bio carbonate ions

Explanation:

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The pancreatic duct are lined with duct cells. These are cells which secretes HCO3- ,into the aqueous mixture. This ion is basic. Therefore it  neutralizes the acidity of the  of  the chyme to  released from the stomach to enable the pancreatic enzyme to work.

The bicarbonate ions also prevent the walls of the pancreases from getting burnt by the effect if the acidity of the chyme.

3 0
3 years ago
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Answer:

* The glucose needed for Cellular respiration is delivered by plants. Plants experience a process known as photosynthesis.

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* Since this is the contrary process of Cellular respiration, plants and animals are said to have a cooperative relationship. This implies that plants and animals live respectively and advantage from one another.

Explanation:

Cellular respiration is the process by which the substance energy of "food" particles is delivered and incompletely caught as ATP. Starches, fats, and proteins would all be able to be utilized as fills in cellular respiration, yet glucose is most normally utilized as an illustration to analyze the responses and pathways included.

3 0
2 years ago
How does Natural selection apply to yourself as an individual? will mark the brainliest answer
NARA [144]

Answer:

Natural selection occurs when some of those traits help some individuals survive and reproduce more than others. That causes their genes to become more common in the population over time, and it's the way species evolve to adapt to changes in their environment.

Explanation:

hope this helps =)

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birds of paradise.

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cestrela7 [59]
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