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Komok [63]
3 years ago
15

What led to the development of body systems?​

Biology
1 answer:
valentinak56 [21]3 years ago
8 0
In comparison to the embryo, the fetus has more recognizable external features and a more complete set of developing organs. The entire process of embryonic development involves coordinated spatial and temporal changes in gene expression, cell growth and cellular differentiation.
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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
The dna replication enzyme that most closely resembles rna polymerase is
Goshia [24]

Solution:

The dna replication enzyme that most closely resembles rna polymerase is Primase. Which is the RNA that synthesizes RNA primers during DNA replication.

Thus this the required answer.

6 0
3 years ago
Blood returning to the mammalian heart in a pulmonary vein drains first into the _____.
WARRIOR [948]
Is there like options in this question?
6 0
3 years ago
Over a period of several hours, a barometer shows rapidly decreasing air pressure. What type of weather will most likely occur n
marshall27 [118]

Answer:

Explanation:

Normally, when the atmosphere changes. Then the temperature either to reduces or increase. The act of the temperature going up and down then creates the condition that makes us have night and the daytime.

This also causes the change in pressure that gets detected by a barometer.

When the temperature is high, it can form snow. On the other hand, when it's low, it results in rainfall.

4 0
3 years ago
Gravity is the force of ______ between all objects.
Rudiy27

Answer:

Gravity is a force of attraction that exists between any two masses, any two bodies, any two particles. Gravity is not just the attraction between objects and the Earth. It is an attraction that exists between all objects, everywhere in the universe.

or just mass.

The Law of Universal Gravitation states that the force of gravity acts between all objects in the universe that have mass.

8 0
3 years ago
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