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stiv31 [10]
3 years ago
8

Please only respond if you can help or know answers

Biology
2 answers:
Phoenix [80]3 years ago
7 0
1. I think it’s the last one but Here’s a little hint that could help? Osmosis is a diffusion of water through a selectively permeable membrane
2. Active transport
3. The second one I think but here’s something that might help, the cellular membrane is a thin flexible barrier that surrounds cell
nlexa [21]3 years ago
7 0

Answer:

A

Explanation:

A is not correct line

Its is true that cell membrane is differentially permeable or semi permeable but it doesn't mean that it donot allow any harmful substances to entre in cell . Cell has its mechanisims to protect himself from harmful chemicals . Such as cells have lysosomes.

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Which change in a limiting factor would increase the carrying capacity for american pikas in a talus field within an alpine tund
shusha [124]

Answer: B) decrease in number of rock fragments

Explanation:

Carrying capacity is the maximum size of the population of a species that an ecosystem can handle based on the availability of resources.

A limited factor is the factor that can be an abiotic or biotic agent is likely to affect the life of the living being.

American pikas are the small rodent-like mammals. These animals are short and stout. They have big, round ears and do not have tails. They have a brown and black coloration which helps them to hide behind the rocks and camouflage the predators.

Here, the decreased in rock fragments is a limiting factor which will increase the carrying capacity of American pikas. Due to lack of rock fragments, the American pikas will not be able to hide from predators and they will die. The size of the population will become by the supportive carrying capacity.

8 0
3 years ago
A cell must expend energy to transport substance using
Dafna11 [192]
The cell will use Endocytosis
8 0
3 years ago
Mga iba pang pangyayari sa ang Kuwento Ni Solampid
LiRa [457]

Answer:

Me manda em português fazendo o favor

6 0
3 years ago
Read 2 more answers
What is the difference between Primary and Secondary Succession?
gizmo_the_mogwai [7]

Answer:

Some differences between primary and secondary succession are:

-Secondary succession happens on a previously existing community that has been cleared.

Another difference would be:

-Pioneer species for secondary succession are adapted differently- they grow quickly, can disperse quickly and have a short life span

And finally:

-Primary succession develops a new community from scratch

Not sure if you were looking for this, sorry if this is not correct.

8 0
3 years ago
I don’t know the answer to these
vodomira [7]

1 is most likely mutation

4 0
3 years ago
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