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exis [7]
2 years ago
5

In your own words, what is the definition for Plasmalemma?

Biology
2 answers:
Andrej [43]2 years ago
5 0

Answer:

This is a plasmatic membrane (cell membrane) that bounds a cell.

FinnZ [79.3K]2 years ago
5 0

Answer: a very thin membrane, composed of lipids and protein, that surrounds the cytoplasm of a cell and controls the passage of substances into and out of the cell.

Explanation:

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Signal transduction: .
34kurt

Answer: a) relies on the uptake of an external signal molecule from the cell

Explanation: Signal transduction is known as the transmitting of any signal of a molecule from exterior of cell to interior of cell.This technique is termed as critical is taken care of successful transmission of signal effectively and positive result and reception is done by the cell surface receptors.It is also known as cell signalling. Thus,option(a) is the correct option of all.

4 0
2 years ago
Plant stems can be ______, ______, thick,______, or _________.
goldenfox [79]

Answer:

Underground stem, Aerial stem, and subaerial stem.

Explanation:

Plant stems can be Underground stem, Aerial stem, and subaerial stem due to its presence and strength of the stem. Underground stem are thick stems that run below the ground surface. e.g rhizome. Aerial stems are thin stems that can not stand erect. Examples include watermelon and strawberry etc. Subaerial stems are very thin stems that do not rise up but grow just above the ground. for example, water plantain, flowering rush etc.

6 0
2 years ago
1. How has the human population size changed<br> throughout history?
wariber [46]

Answer:

<em>Like every other organism the population size of the humans have increased over time.</em>

Explanation:

With the improvements in science and technology, life becomes better and better for human beings. In the past, when there were no discoveries for curing diseases, the human population declined because of the spread of various diseases and famine conditions.

But as the developments in the scientific world are made, it has been easier to cure diseases and other problems. As a result, the population size of the human goes on increasing.

3 0
3 years ago
The dew point is reached when___.
Elan Coil [88]

1.the air cannot support any additional water vapr

2.endothermic reactions

3.50%

4.false

5. false


7 0
3 years ago
Someone please help :) I would really appreciate it ​
sammy [17]

Answer:

oxygen

Explanation:

8 0
3 years ago
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