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denpristay [2]
3 years ago
5

Do human blood cells contain a cell wall?

Biology
2 answers:
disa [49]3 years ago
6 0

Human blood cells have a cell membrane, the cell wall is not fully a cell wall as its made up of cellulose.

laila [671]3 years ago
5 0

Answer:

In humans, mature red blood cells are flexible and oval biconcave disks. They lack a cell nucleus and most organelles, to accommodate maximum space for hemoglobin; they can be viewed as sacks of hemoglobin, with a plasma membrane as the sack.

Explanation:

pls Mark my answer in brainlist and follow me

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Which molecule carries energy inside cells? A.) water B.) oxygen C.) ATP D.) glucose
loris [4]

Answer:

ATP D.) is the right answer.

Explanation:

My explanation is that I am not trying to be mean(I literally just looked it up)

6 0
3 years ago
With higher amounts of CO2 in the atmosphere is photosynthesis or cellular respiration going to be most affected and how?
astraxan [27]

Answer:

Photosynthesis

Explanation:

Because photosynthesis need CO2 to work, but for cellular respiration CO2 is a waste, so it is  <em>contributing </em>to the higher amounts of CO2 but it does not affect it

4 0
3 years ago
What is the correct term for anthropology’s commitment to studying the entire picture of human life, including culture, biology,
jekas [21]

Holism.

Explanation:

Anthropology is the branch of scientific studies that deals with study of human development in terms of body structure, culture,social behavior and language.

Biological anthropology deals with the evolution of man on the basis of biological structures.

Cultural anthropology deals with the evolution of different culture and society.

Social anthropology deals with the evolution of various societies from the time when man was totally uncivilized.

Linguistic anthropology  deals with the study of evolution of languages.

In short anthropology deals with all the aspects of human beings. This commitment of anthropology to studying the entire picture of human life,including culture,biology,history and language is termed as Holism.

6 0
4 years ago
Two populations of birds with somewhat different coloration live on opposite sides of a peninsula. The habitatbetween the popula
maw [93]

Answer:

Option D, spatial reproductive isolation—the only reason these two species don’t mate is because of the inability of the middle land to be occupied

Explanation:

It is clear from the question that the two bird populations with different color are able to mate and reproduce viable and fertile offspring when brought together. Hence, the only problem due to which these two bird population were not breeding with each other was their distant location and habitat.

Location and habitat are characteristic of spatial distribution and hence they were separate because of spatial reproductive isolation

Hence, option D is correct

4 0
3 years ago
What does selectively permeable mean?
ale4655 [162]
To only allow through certain items, and block the rest.
5 0
4 years ago
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