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stealth61 [152]
2 years ago
9

Diffusion is the movement of ________________ from an area of __________ concentration to an area of _______ ___________________

___ down a concentration__________ without using __________.
Biology
2 answers:
Verizon [17]2 years ago
6 0

Answer:

Diffusion is the movement of <u>air molecules</u> from an area of <u>higher</u> concentration to an area of <u>lower concentration</u> down a concentration <u>of air</u> without using <u>energy</u>

Rina8888 [55]2 years ago
4 0

Answer:

1. Particles or gas

2. High

3. Low concentration

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Answer:

Each villus, in turn, has thousands of even smaller projections called microvilli (singular: microvillus).

Explanation:

The villi contain capillaries, which are tiny blood vessels. Nutrients are absorbed into these capillaries across the surfaces of the villi and microvilli. Because there are millions of these tiny projections, they greatly increase the surface area for absorption.

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The normal range of blood glucose is 70–120 mg/dL. A person has a blood glucose level of 170 mg/dL. Based on your knowledge of t
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3 years ago
Hydrogen bonds can form between regions of polar molecules that are
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5 0
3 years ago
Question 1:
SpyIntel [72]

Hello. You forgot to enter the necessary data for this question to be answered. The data are shown in the figure attached below:

Answer:

Red-capped Robin is the group of Robins that share a more recent common ancestor with the Norfolk Island robins.

Explanation:

Red-capped Robin is the group of Robins that share a more recent common ancestor with the Norfolk Island robins, this can be seen by the degree of genetic similarity between these two species, since the Red-capped Robin has 98.2% of genetic similarity .

When two species have the same common ancestor, these species have great genetic similarity and the more recent this ancestry is, the greater the genetic similarity between the species.

3 0
3 years ago
The Nueces estuary is found where the Nueces River enters the Gulf of Mexico. This estuary, which is part of the Gulf Coast Prai
lapo4ka [179]

Deposition by the river replenishes soil in the wetlands with sediment and nutrients illustrates a positive effect that the Nueces River has on the wetlands.

Option: C

Explanation:

A river in its lower course leave the high elevated area and enters into the flat land. In the lower course of the river deposition is the prime work of a river. Estuary, delta are some of the landform that formed in the lower course of a river. Here, Nueces estuary is formed where Nueces river enters into the gulf.

In this gulf a wetland is formed which supports aquatic life and a dwelling place for them and land species also. Here, river deposits all its sediments and replenish the soil of wetland with new sediments and nutrients.

3 0
3 years ago
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