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sertanlavr [38]
3 years ago
12

How is a cell membrane different to a cell wall

Biology
1 answer:
olchik [2.2K]3 years ago
8 0

Answer:

humans cells do not have a cell wall but they have a cell membrane. only plants have it.

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Name 1 other discipline used in ecological studies and how it relates to ecology.
Lorico [155]

Behavioral Ecology and Ecophysiology examine adaptations of the individual to its environment.

The study of the effects and causes of variation in behavioral traits among people is the primary research focus of the study group Behavioral Ecology & Ecophysiology. Most studies are conducted inside an ethological framework, emphasizing all four critical aspects of animal behavior: function, evolution, causation, and development.

Using an interdisciplinary and multidisciplinary approach, we study procreation and sexual selection in various animal communities, but primarily in birds. While our primary study area is behavioral ecology, our present research interests range from physiology to population dynamics.

To learn more about Behavioral ecology and Ecophysiology :brainly.com/question/15299370

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6 0
2 years ago
Common ancestors only exist within a single species.
puteri [66]

<u>Answer:</u>

<em>It is not true to say that common ancestors occurs only within a single species rather two species with similar traits might have a common ancestor. </em>

<u>Explanation:</u>

If the ancestor is same for both the species then it is said that both the species are closely related and share common ancestor with similar evolutionary relationship.

Phylogenetic tree are drawn and studies are done to understand the ancestor of a species. The evolution has occurred from the ancestor to the new species formed.

6 0
3 years ago
Sensory receptors can be classified according to their source of stimulus. __________ are found close to the body surface and re
Lyrx [107]

Answer:

A. Exteroceptors

Explanation:

Exteroceptors are the receptors that are located at or near the external body surfaces. These receptors are sensitive to stimuli that are produced outside the body. Exteroceptors are involved in informing the body about the external stimuli. Exteroceptors serve to sense the stimuli related to temperature, pressure, touch, smell, etc. and inform the body about the same.

8 0
3 years ago
Can plants that normally live in the desert to exhibit more pronounced phototropism than forest dwelling plants?
Ludmilka [50]
No because they need water which comes from rain. 
6 0
4 years ago
Which three of these classes of animals practice internal fertilization?
babymother [125]
Hello there!

The correct answers are:

A. Mammals
B. Birds
D. Reptiles.

Hope This Helps You!
Good Luck :)

3 0
4 years ago
Read 2 more answers
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