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miskamm [114]
3 years ago
7

The presence or absence of what substances determines a persons blood type?

Biology
1 answer:
SCORPION-xisa [38]3 years ago
6 0
Determine by the presence or absence of certain antigens.
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A particular immune system cell produces thousands of antibodies per second for release into the body. What type of organelle wo
Snezhnost [94]

Answer:

The rough endoplasmic reticulum

Explanation:

The rough endoplasmic reticulum (ER) is an organelle that has the main function of producing proteins for the cell.

Antibodies are a type of protein, so they are made by the ER.

Since the immune cell can rapidly produce antibodies, it must have a significant amount of rough ER to make the proteins.

8 0
3 years ago
4. How do ocean currents influence climate? Give an example of such an ocean current.
mr Goodwill [35]

ocean - Large bodies of water

current flowing towards equator carry cold water from poles

current flowing away from equator carry warm water from poles

Ex - Humidity

7 0
3 years ago
Amanda was vacationing with her family at the beach on
inna [77]

The benefits are Beaches are better protected against erosion.

Trenches created in the ocean encourage species growth.

WhatWhat are the advantages and disadvantages of beach nutrition?

Since nutrition just reduces the consequences of erosion and does not address its origins, it is usually a recurrent procedure. An agreeable setting lengthens the time between nutrient projects, cutting costs. On the other hand, a high rate of erosion might make nutrition unprofitable.

Sea turtles and rare and endangered birds alike depend on healthy beach and dunes systems. Important wildlife habitat areas that are endangered by erosion are provided by maintaining nourished beaches.

To learn more about Beaches refer

brainly.com/question/15524787?

#SPJ13

8 0
1 year ago
Hey wut yall think of the answer
expeople1 [14]

Answer:

second one

Explanation:

can you help me with my question In the extended simile of the underlined passage from Paragraph 15 of "A Wagner Matinee," the narrator makes an observation about the soul that aring rokol been A. it is like a strange moss on a dusty shelf that, with excruciating suffering, can wither and die y for I the be B though after excruciating suffering it may seem to wither, the soul never dies, C. excruciating, interminable suffering that goes on for half a century can kill the soul.

3 0
2 years ago
In a hydroelectric power plant, water is stored high above a turbine. As it falls, the water spins the turbine blades to generat
SpyIntel [72]
Gravitational potential energy
6 0
3 years ago
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