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Natasha_Volkova [10]
4 years ago
6

What two types of molecules move through a cell membrane Using a channel protein?

Biology
1 answer:
Helga [31]4 years ago
7 0

Answer:

polar and ionic molecules

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Is the reaction of bromelain and gelatin dehydration synthesis or hydrolysis? Explain
GuDViN [60]

The reaction of bromelain and gelatin dehydration is hydrolysis

<u>Explanation:</u>

Hydolysis is a process where water breaks down one or more chemical bonds. Bromelain a protease(protein digesting enzyme). Gelatin is an animal protein but is a collagen.

These protein are dietary compounds. So, bromelain will digest the animal protein. In other words, protease can be broken down into to polypeptides i.e a polymer,only through the process of hydrolysis. Therefore, bromelain will hydrolyse the peptide bond in gelatin.

7 0
3 years ago
1. Describe the process of germination and plant growth you observed in the lab activity for a dicot plant.
bulgar [2K]
Root growth from the seed growing downwards to provide more sub roots then they grow into a hair like substance it remains attached as the stem is growing up and then it breaks the soil and develops leaves.
5 0
4 years ago
1. Temperate grasslands are characterized by cold winters and hot and dry summers.
N76 [4]

Answer:

True

Explanation:

5 0
3 years ago
Help emergent please !! Need it answered correctly
olganol [36]
Hello!! The answer should be C because as the higher you go in the food chain, the energy will decrease. Plants and the producers always have the most energy, whereas the tertiary consumers always have the least amount of energy. I hope I helped and gave you the right answer you are looking for. Have a great evening!!
8 0
4 years ago
Which nonspecific defense mechanism increases the resistance of cells to viral infection and slows the spread of disease?​
satela [25.4K]

Answer:

Which nonspecific defense mechanism increases the resistance of cells to viral infection and slows the spread of disease?​

the nonspecific defense mechanism that increases the resistance of cells to viral infection and slows the spread of disease is called phagocytic barrier

Explanation:

Phagocytic barrier helps to attack any foreign materials that enteiers the body system sych as bacteria, viruses among others.

5 0
3 years ago
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