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marissa [1.9K]
3 years ago
8

Stephanie is listening to the news and hears that Earth has recently experienced an increase in

Biology
1 answer:
Advocard [28]3 years ago
6 0
Number 2, sun increases basically everyday.
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Explain how phospholipids form cell membranes.
dem82 [27]

Answer:

Phospholipids are able to form cell membranes because the phosphate group head is hydrophilic (water-loving) while the fatty acid tails are hydrophobic (water-hating). They automatically arrange themselves in a certain pattern in water because of these properties, and form cell membranes.

Explanation:

6 0
3 years ago
In most sexually reproducing organisms, the diploid phase of the life cycle begins at
valkas [14]

The diploid phase of the life cycle begins with the formation of the zygote.

Meiosis is referred to the type of cell division which occurs in the production

of male and female sex cells. This also occurs during sexual reproduction.

Parent cells provide male and sex cells such as sperm and egg which

contains DNA. They then fuse together to form a zygote which is the diploid

phase as a result of the fusion of two haploid cells. The zygote then

continues to undergo some meiotic processes which reduces it to back to a

haploid cell and consequent growth to form a fetus.

Read more on brainly.com/question/16249478

4 0
2 years ago
Which of the following substances dissolve to a significant extent in water?
Valentin [98]
Polar substances .
u havent given any option
5 0
3 years ago
If it takes 16.73 mL of a 0.253 M LiOH solution to neutralize10.00 mL of HBr, what is its concentration?
krek1111 [17]
The neutralization reaction is written as:

LiOH + HBr = LiBr + H2O

0.253 mol LiOH / L solution ( .01673 L solution ) ( 1 mol HBr / 1 mol LiOH ) = 4.233 x 10^-3 mol HBr

Concentration of HBr solution = <span>4.233 x 10^-3 mol HBr / .01 L solution = 0.423 M HBr solution</span>
5 0
3 years ago
HELLLLPPPPPPP MEEEEEEE
Gelneren [198K]

Answer:

the first one

Explanation:

7 0
2 years ago
Read 2 more answers
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