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Darina [25.2K]
1 year ago
11

Base your answers to the next question on the diagram below and on your knowledge of biology. The diagram represents a laborator

y setup. A starch solution in a test tube was separated from the water in a beaker by a dialysis membrane. One hour later, it was observed that the liquid had risen in the test tube. The rise of the liquid in the test tube that was observed after one hour can be explained as a result of the *​
Biology
1 answer:
IgorLugansk [536]1 year ago
5 0

Answer:

water moving from the beaker into the test tube

Explanation:

this was just on a quiz i had and it showed me the right answers after i finished

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A scientist finds that a sample of matter contains three types of atoms. The sample can be any of the following, except:
Savatey [412]

Answer:

D. mixture

Explanation:

because the mixture is not part of an atom

3 0
1 year ago
Choose a plant or animal that you think is interesting. describe some of the threats or challenges
Natasha_Volkova [10]

Answer:

If I were to choose a plant or animal which is interesting, I'd choose the "cactus."

Explanation:

A "cactus" is truly a splendid plant owing to its <em>ability to survive in the desert </em>or<em> periods of drought.</em> Growing them is also not that challenging or difficult. However, this plant is prone to certain threats that may lead to its extinction.

  • One of these threats is the <em>"over-collection of cacti." </em>Due to its versatile use, the cactus is often sold as an ornamental plant.
  • Another threat is the number of pests, such as <u>snails</u> and<u> slugs</u>, that attacks it yearly. It is a delicious food for<em> mealy bugs, red spider mites, gnats, flies, etc.</em>
  • People often misunderstand the <u>cactus' water level need</u>s. Some people over-water the plant and this often results to the bacteria, virus and fungi being attracted to it.
8 0
2 years ago
Kristopher is a forensic investigator trying to identify a child victim’s parents. He uses a Punnett square to determine the par
kifflom [539]

Answer:

Kristopher is a forensic investigator trying to identify a child victim’s parents. He uses a Punnett square to determine the parents’ likely physical characteristics. What is he working to identify? Parent’s Genotypes

Explanation:

The crossing of parents genotypes results into offspring genotype, hence; the true identity of the offspring would be known with the resulted genotypes

3 0
1 year ago
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Marc checked in to the urgent care with symptoms of fever, sore throat and fatigue. His strep test turned out to be positive. St
nikitadnepr [17]

ANSWER:

Cytokines, Chemokines, Leukocytes, Neutrophils, Macrophages, and Dendritic cells are all involved

EXPLANATION:

On the incidence of Streptococcus, the immune system activates a complex response that relies basically on the instatement and activation of macrophages, neutrophils, and dendritic cells.

These activities will only occur on the activation of innate immune responses through workout between pattern recognition receptors (PRRs) with streptococcus derived pathogen-associated molecular patterns (PAMPs).

Moreso, cytokines and chemokines (well known are IL-1β and CXCL1 respectively) produced by macrophages and dendritic cells on exposure to Streptococcus, elicits neutrophil.

Neutrophils then produces antimicrobial proteins, reactive oxygen species (ROS) and sometimes neutrophil extracellular traps (NETs), all these for the bacterial infection control.

5 0
1 year ago
2. Hank passes by a building every day on his way to school. He notices that the
olga nikolaevna [1]

Answer:

"a" (and any subsequent words) was ignored because we limit queries to 32 words.

Hank passes by a building every day on his way to school. He notices that the rock used to build the walls of the building is a different type than the rock used to build the steps. ... Energy changes igneous rock into liquid rock and changes sedimentary rock into small pieces of rock.

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1 year ago
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