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larisa86 [58]
3 years ago
10

A scientist working in a lab wants to determine the precise pH of a solution? Which tool should the scientist use to measure pH?

Biology
1 answer:
Igoryamba3 years ago
5 0

Answer:

a pH meter is the correct answer

Explanation:

i just did the test

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A colleague gives you two tubes containing membrane fractions from an animal cell lysate. One tube contains the plasma membrane
OLga [1]

Answer:

B) a higher protein to lipid ratio.

Explanation:

The cell membrane of eukaryotes is known to be a phospholipid bilayer with embedded proteins.  This implies that the first tube will contain a higher amount of lipids.

The membrane of the mitochondria is slightly different from the cell membrane in which its protein to lipid ratio is higher, containing a large number of integral proteins.

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3 years ago
if two organisms repriduce asexually then they will be able to produce off springs _______ two organisms that reproduce sexually
ElenaW [278]
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4 0
3 years ago
ANSWER FAST PLS! (For a project) State and describe three different ways that agricultural engineering (machines, tools, irrigat
Vsevolod [243]

Irrigation is an artificial technology that helps to obtain water and thus recover the loss in extensive (wheat) crops.

<h3>What is irrigation?</h3>

Irrigation is a technology based on the artificial supply of water to recover crops from drought conditions.

Genetic modification may also help with drought conditions by inserting into the genome of the target species gene sequences associated with hydric stress (e.g., a protein channel to close stomata at night).

In conclusion, irrigation is an artificial technology that helps to obtain water and thus recover the loss in extensive (wheat) crops.

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8 0
2 years ago
As a mollusk the animal probably has
andrezito [222]

As a mollusc, the animal probably has a mantle and a radula.

Molluscs are aquatic species that belong to the phylum of Mollusca. Mollusca is one of the biggest and most diverse phyla of the sea.  

A mantle is a term that describes the fold in their body which secretes the hard protective shell of their body. A radula is a toothed structure (similar to the tongue) used to collect food.

mark brainliest  :)

6 0
3 years ago
Can someone pls answer this for me
LiRa [457]
I think it’s B having second thoughts
6 0
3 years ago
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