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alexira [117]
3 years ago
7

Plz help me answer this question!

Biology
2 answers:
Ostrovityanka [42]3 years ago
6 0
IDV: your pulse will change

DV: the pulse

CV: keep doing what your doing so you can remain having correct information for the DV
Arte-miy333 [17]3 years ago
3 0

Answer:

You will measure the rate of your pules and how fast its going.

You need to keep the thing you are doing for example( if your running you have to make the people run the same length as every one else.  

I hope this helps :)

Explanation:

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5
hoa [83]

Answer:

B

Explanation:

All living things need to breathe, even the microorganism which breathe by a process called diffusion. They might breathe using different of mechanisms or organs but THE POINT IS THEY NEED TO BREATHE.

4 0
3 years ago
Like all plants, the bryophytes show alternation-of-generation. Having evolved early in the history of plants, they have sperm t
fredd [130]

Answer:

The gametophyte generation is longest and largest phase

Explanation:

Bryophytes evolved from the algae group of the plants which were aquatic environment. The Chara algae which grow in the tidal region evolved to form the first plants which could grow in both water and land called bryophytes.

The bryophytes although obtained nutrition from the terrestrial environment but their gametophytic stage was dependent on the water for the fertilization.

The gametophyte which produces the gametes were larger and independent as compared to the sporophyte which was small. The gametophytes formed the dominant phase of the life cycle of the bryophytes.

Thus, The gametophyte generation is longest and largest phase is correct.

8 0
3 years ago
What changes can occur in an aquatic ecosystem as a result of neutrient loading?
alekssr [168]
The changes will occur in an aquatic ecosystem as a result of nutrient loading are: changes in natural flow regimes as a result of water extraction and supply direct modification or destruction of important habitats barriers to the movement of plants and animals. For example within rivers and between rivers and their floodplain effects of poor water quality competition from introduced, <span>exotic animal and plant species. </span>
4 0
3 years ago
_________ are not open to viewers and are for alcoholics having a serious desire to completely stop drinking. question 11 option
pogonyaev
Closed meetings are not open to viewers and are for alcoholics having a serious desire to completely stop drinking. These meetings are for alcoholics Anonymous members only, consisting of men and women who share their experience, hope and strength with each other that they may solve their common problem and help others to recover from alcoholism. Therefore, the requirement is the desire to stop drinking. 
4 0
3 years ago
How do gases move in andout
deff fn [24]

Answer:

Gas exchange during respiration occurs primarily through diffusion. Gas molecules move from a region of high concentration to a region of low concentration. Blood that is low in oxygen concentration and high in carbon dioxide concentration undergoes gas exchange with air in the lungs.

Explanation:

6 0
3 years ago
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