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morpeh [17]
3 years ago
7

Which of these organelles is not made of or surrounded by a membrane

Biology
1 answer:
Ahat [919]3 years ago
5 0
A Ribosome is not a membrane bound organelles
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Which phrases describe both Jupiter and Saturn? Check all that apply. (atmosphere contains hydrogen and helium) (has 50 or more
Oksi-84 [34.3K]

The right options are;  

(atmosphere contains hydrogen and helium)  

(has 50 or more moons)  

(has multiple rings)

Jupiter and Saturn are gas giants that are made of hydrogen and helium gas. Jupiter is the largest planet in the solar system, and it is about 1300 times larger than planet Earth. Saturn is the second-largest planet. Jupiter and Saturn are surrounded by thousands of rings, and their speed of rotation causes strong winds, and huge cloud bands. They also have many satellites. Jupiter has about 62 moons, while Saturn has more than 30 moons.




6 0
4 years ago
The main chemical compound cells use for energy is blank (ATP)
Vikki [24]

Answer:

Energy is the ability to do work. The main chemical compound cells use for energy is adenosine triphosphate (ATP). Ribose is a 5-carbon sugar molecule that is part of an ATP molecule.

Explanation:

adenosine triphosphate (ATP)

4 0
3 years ago
A patient with visual agnosia will probably show an inability to
ivolga24 [154]

A patient who suffer visual agnosia will probably show an inability to identify or recognize common objects in a plain view and they cannot interpret visual information. This is due to the damage in anterior cortex like the temporal lobes and posterior occipital of the brain. Additionally, visual agnosia is diagnosed by assessing the patient’s ability to name and describe the use of visually presented objects

7 0
3 years ago
Winds blowing over the Earth's surface blow from ______ pressure centers to the ________ pressure centers.
artcher [175]

Answer:

High, Low

Explanation:

Wind blows air on the surface of the earth from a high pressure center to a low pressure center (this is depicted in the image attached). The area between the two "centers" is referred to as pressure gradient. The warm air in the region of the low pressure center then rises up into the atmosphere. The warm air then cools up in the atmosphere and then passed down back to the earth's surface

6 0
4 years ago
You create double mutant cells with the permanently active PK1 and an inactivated PK2. You find the cells still respond even whe
postnew [5]
<h2>Kinase cascade </h2>

Explanation:

Normally, PK2 activates PK1

  • PK1 and PK2 normally work sequentially in an intracellular signaling pathway
  • If PK1 is permanently activated, a response is seen independently of whether or not PK2 is present
  • If PK1 activated PK2, no response should be seen if PK1 were activated in the absence of PK2
  • PK2 normally needs to activate PK1 for the cells to respond to the signal
  • When PK2 is permanently activated in the absence of PK1, PK1 is not there to relay the signal
4 0
3 years ago
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