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nalin [4]
3 years ago
13

What facilitates passive transport across a cell membrane

Biology
1 answer:
maw [93]3 years ago
5 0

The answer is concentration gradient. Have a good day.

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Consider a food web in which snakes eat mice; toads eat beetles; owls eat mice and toads; eagles eat rabbits, snakes, and owls;
KengaRu [80]

The animal that takes energy from more than one trophic level is eagle due to eating of many organisms.

<h3>Which animal gets energy in more than one trophic level?</h3>

The eagle is the animal that takes energy from more than one trophic level in the given food web because in this food web eagle feeds on animals such as rabbit, reptile such as snake and bird such as owls.

So we can conclude that the animal that takes energy from more than one trophic level is eagle.

Learn more about food web here: brainly.com/question/2179

5 0
2 years ago
Read 2 more answers
1) Which of these is the significance of green plants to the ecosystem A. possess specialized sense organs B. are usually motile
stich3 [128]

Answer:

C. are autotrophic

Explanation:

Autotrophs are important in the ecosystem because they create their own food

7 0
2 years ago
A scientist constructs a graph to show the age structure of the human population of Country Y. The graph is shown here.
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4 0
3 years ago
Some invertebrates combine morphological simplicity with features of great structural or biochemical complexity. Select all corr
Vlad [161]

Answer:

The correct answer is -Sponges lack true tissue but have morevariation in cell type than animas in oter phylum.

Explanation:

Sponges are belong under phylum porifera which have diverse form encrusting sheets to volcano shaped mounds.

The tubes that contain in their body are differ in size from millimeter upto one meter.

The poriferans contain canal system and with help of this, they pump water which enters through a specialed pores called ostia that flows through canal called spongocoel and finally the water exits from their body through oscula.

The sponges show complex organization as their body contain single tube with 2 cell layer thick.

Ascon,leucon,sycons are the level of complexity.

8 0
3 years ago
What is petty cash book
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It's a summarization of useless cash spendings, sorted by date.
6 0
3 years ago
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